Micropython i2c lcd仕事

...de agua: Alternar el funcionamiento de dos bombas sumergibles, de forma que: Cada bomba trabaje durante 12 horas y descanse 30 minutos, antes de alternar con la otra. Control de temperatura: Integrar una resistencia de 1500 W para mantener la temperatura del agua dentro de un rango configurable entre 25°C y 32°C. Pantalla de monitoreo: Mostrar todos los parámetros del sistema en una pantalla LCD u OLED: Temperatura actual. Nivel de pH. Oxígeno disuelto. Turbidez. Estado de las bombas y temperatura controlada. Tablero centralizado: Diseñar un tablero digital para monitorear el sistema en tiempo real. Requisitos del desarrollador: Experiencia en programación y desarrollo con Arduino. Conocimientos en sensores de monitoreo (pH, temperatura, ox...

...to assist in controlling multiple I/O devices via the I2C interface in my PICO C project. The schematic capture has been completed, but might require some adjustments tied to project milestones. After this phase, I'll be handling the PCB layout and procuring the first test board. Key Responsibilities: - Adjust schematic capture as necessary - Write PICO C code for controlling sensors and actuators - Include RaspPi5 test code to verify I2C commands - Focus on critical functionalities such as control commands, error handling and I2C two-way communications Experience with I2C communication is essential, specifically with a single master and multiple slaves configuration. Proficiency in PCB design and familiarity with test procedures for I2C communi...

...microcontroller and using CodeVision, is experiencing a troubling intermittent issue. The LCD screen fails to display the vital label tag "L" for patient identification. This issue is critical as it disrupts the process of associating test results with the correct patient, leading to potential errors. The label generation process is the primary area of concern, as the screen is functioning properly with other labels. We are in need of a skilled freelancer who can: - Diagnose the root cause of this issue. - Implement a reliable fix to prevent future occurrences. Ideal candidates should have: - Extensive experience with microcontroller code, specifically ATmega 1284P. - Proficient skills in troubleshooting and repairing LCD display issues. - A strong background i...

I'm seeking a professional with a solid background in display driver development, Android OS, and frame buffer handling. The task involves modifying an existing display driver to enhance performance. Ideal Skills: - Proficiency in display driver development - Extensive experience with Android OS - Knowledge of frame buffer optimization - Experience in Linux kernel programming - Understanding of GPU integration and optimization - Experience in performance tuning for embedded systems - Familiarity with real-time operating systems (RTOS) The modification should focus on achieving faster rendering speed. The modification should target the hardware configuration "MTK PROCESSOR."

We are looking for a student or beginner to help us create short AI videos, screensavers, or edit videos from the internet to feature our products. These videos will be displayed on our LCD TV in-store and also posted on our Instagram page as reels or regular posts. This is not a high-pressure role and doesn't require a large company. We are looking for someone who can offer frequent work and is interested in a long-term collaboration with us

...measuring system designed using Arduino. The system will consist of a 10 kg load cell (preferably HX711), a 4-digit 16x2 LCD display, and a numeric keypad for manually setting the weight limit. Key Features: - Display weight data on a 16x2 LCD - Use of HX711 load cell - Manual limit setting via numeric keypad - Real-time weight comparison by Arduino - 5V alarm activation upon reaching weight limit - Push button reset for the alarm Aesthetics are not a priority for the prototype. A simple setup using a wooden board and soldered wires will suffice. Ideal Skills: - Proficient in Arduino programming - Experience with load cells and weight measurement systems - Knowledge in interfacing LCD displays and keypads with Arduino - Ability to design simple prototypes Pleas...

...administration, device drivers, Raspberry Pi interfacing, and system customization. ARM Microcontroller Diploma (92 hours) – Covering ARM architecture basics, interrupts, real-time systems, audio processing, UART, SPI, IoT integration, and bootloader development. AVR Embedded Systems Diploma (168 hours) – Involves C programming, embedded systems concepts, interfacing LEDs, LCDs, motors, UART, SPI, I2C, ADCs, real-time OS, FreeRTOS, and embedded testing. Data Analytics Diploma (128 hours) – Includes Python programming, linear algebra, calculus, probability, statistics, database design, SQL, data visualization, Fourier analysis, and image/audio processing. Automotive Embedded Diploma (112 hours) – Focus on automotive communication protocols (CAN, LIN, UDS), ...

...Thermal Camera Integration Description: I am seeking a skilled Python developer with experience in Raspberry Pi, I2C communication, and MLX90640 thermal camera modules. This project involves developing a Python library to enable the continuous and parallel operation of four thermal cameras, capturing data at a minimum frequency of 8Hz per camera, without the use of a multiplexer. Key Requirements: 1. Python Library Development: - Create a custom Python library for MLX90640 thermal camera modules. - Enable continuous data capture for all pixels (24x32 resolution) for four cameras, saving the data into CSV files. 2. Communication Setup: - Establish custom I2C buses for each camera using predefined Raspberry Pi pins (rearrangements possible but limit...

...design for a specialized microcontroller project. There will be a defined board layout and initial choice of components. All boards you design shall have evluation board quality. It means that they will not actually go into real components and be used for internal purposes only. Ideal Skills: - Extensive experience in PCB and hardware design, including power supply, FTDI, UART, CAN, SPI/QSPI and I2C - Microcontroller and Microprocessor layout experience, especially industry-grade controllers like NXP, STM32, Renesas and Raspberry Pi CM - Knowledge about signal integrity, EMC and good design practices in general Requirements - all parts must be available and recommended on Mouser or Digikey - no China replicas - all design must take place in KiCAD - you will need to hand over ...

I need a skilled Home Assistant expert who can read data (MODBUS) from my Deye hybrid inverter using Raspbery PI besides Inverter and then presen...Home Assistant expert who can read data (MODBUS) from my Deye hybrid inverter using Raspbery PI besides Inverter and then present all information on a small LCD screen (under 10 inches) in my living room (sending the data to the screen using Zigbee). Key Requirements: - Display of battery status and energy consumption - Use of color-coded indicators for energy consumption - Real-time updates on the LCD screen Ideal Skills: - Proficient in Home Assistant setup and configuration - Experience with Deye hybrid inverters - Ability to program color-coded indicators based on energy consumption - Knowledge in interfacing Home Assistant...

I'm looking for an Arduino expert who can create software to manage 5-8 valves. The software should also control an LCD display to show valve status information. Key Requirements: - Control of 5-8 valves - LCD display interface - Displaying valve status information Ideal Skills: - Proficiency in Arduino programming - Experience with valve control systems - Knowledge in interfacing with LCD displays - Understanding of real-time status monitoring and display

Help met get NMEA output by a NEO M9N GPS (Sparkfun) parsed by tinygps (serial) so that info looks smooth / nice in the serial output in Arduino. So I want to combine the SFE_UBLOX_GNSS with Tinygps how the simple sketch output/serial is now: $GNRMC,...180,31,71,17,030,17,72,61,065,,78,03,258,10,1*75 $GLGSV,3,2,10,79,18,305,27,80,12,357,26,81,14,306,,86,00,118,12,1*7E $GLGSV,3,3,10,87,45,110,26,88,68,324,31,1*7A $GAGSV,3,1,11,02,04,20 as it should be: Latitude: xx.230239 Longitude: xx.260847 Snelheid: 0.00 km/h Hoogte: 2.60 m Aantal Satellieten: 12 Tijd: 23:40:15 So change my sketch or give me Arduino Uno sketch for my neo m9n connected via i2c !! not serial! and give me nice output. Write strawberry in your message so I know you have read everything. all coordinates are not m...

Help met get NMEA output by a NEO M9N GPS (Sparkfun) parsed by tinygps (serial) so that info looks smooth / nice in the serial output in Arduino. So I want to combine the SFE_UBLOX_GNSS with Tinygps how the simple sketch output/serial is now: $GNRMC,...180,31,71,17,030,17,72,61,065,,78,03,258,10,1*75 $GLGSV,3,2,10,79,18,305,27,80,12,357,26,81,14,306,,86,00,118,12,1*7E $GLGSV,3,3,10,87,45,110,26,88,68,324,31,1*7A $GAGSV,3,1,11,02,04,20 as it should be: Latitude: xx.230239 Longitude: xx.260847 Snelheid: 0.00 km/h Hoogte: 2.60 m Aantal Satellieten: 12 Tijd: 23:40:15 So change my sketch or give me Arduino Uno sketch for my neo m9n connected via i2c !! not serial! and give me nice output. Write strawberry in your message so I know you have read everything. all coordinates are not m...

...seeking an experienced developer to create a Microcontroller based main board & write the software for me. Key Project Specifications: - The board should feature a 2 channel ADC for precision temperature measurement from Type K, R and S type thermocouples. - I prefer the use of the STM32 microcontroller family for this main board. - Communication interfaces supported by the main board should include I2C, SPI, UART, ADC, RS485, and RTC. Deliverables Expected: 1. Three fully assembled and programmed PCBs ready for testing. 2. Complete source code for the project. 3. Schematic and Gerber files, including a pick and place file for PCB assembly. 4. Bill of Materials (B.O.M.) with vendor information. Ideal Skills and Experience: - Proficient in STM32 microcontroller programming...

Project Description I need a professional hardware/electronics designer to create a complete ESP32-S3-based pcb. The design will feature: - ESP32-S3 module (placed on edge side of the PCB) with USB-C for programming. - 18 high-resolution analog inputs for NTC 10K/20K/100K sensors with shared COM pins. - 8 solid-state relay (SSR) outputs for controlling contactor signals, with sha...solid-state relay (SSR) outputs for controlling contactor signals, with shared COM pins. - One high-reliability 0-10V analog output. - Ethernet port with the W5500 IC and RJ45 connector at the bottom edge. - Integration of an external RTC module (DS3231) with battery backup for accurate timekeeping. - Power regulation, protection circuits, and optimized PCB design. - Milled slits for isolating I2C...

Hi, I have a ESP 32-S3-mini-1-8 user interface programming project in MicroPython that should work with with this screen : I want it to be done with the parallel port. The user interface should send pre-written commands to the DAC 8760 : Project Summary: The project is a ESP 32-S3-mini-n8 user interface programming project in MicroPython and FreeRTOS, that should work with a screen on the parallel port. The user interface should send pre-written commands to the DAC 8760 via SPI and read a voltage via I2S. The project has a PCBA part and a Firmware part. The major part is firmware development for UI and the PCBA part is just to test the UI. The Stimulation running page

Job will be to program a small capacitive IPS, TFT LCD touch screen controller to a remote 12-channel relay board. UART2: TTL/CMOS. communications. There is software available for the small 2.1 inch touchscreen and menu icons, and to assist in firmware. The relay board would prefer to utilize Raspberry Pi Arduino and use pre-configured circuit board. for 12v relay outputs. The outputs will be controlled by the touch screen controller's selection icons and menu's. The conclusion is to have a circular touchscreen controller with visible picture/icons that will: 1) push to activate an ignition relay. 2) Menu's to activate all additional relays on/off functions with picture icons for each selected choice. Price: $50-100

...comments and instructions. o Documentation for circuit schematic, firmware installation, and setup. Skills Required: • Experience in PCB design (schematic creation, component placement, routing). • Strong background in embedded firmware development for microcontrollers ESP32. • Expertise in sensor integration (moisture, temperature, light). • Proficiency in designing and controlling displays (LCD, OLED, etc.). • Knowledge of low power design techniques and energy-efficient systems. • Familiarity with developing interactive user interfaces. Please submit your portfolio with relevant examples of PCB designs and firmware projects, particularly those involving sensor integration and display systems. Include a brief outline of how you would approach de...

...system product called HAWK. This product has an AI/edge compute SOM that we control with an ESP32. This is our own product. The primary goal of this firmware is data acquisition and BLE communications. Key Requirements: - Proficient in firmware development for STM32 and ESP32 - Experience in developing with BLE - Proficient with C, Python and C++ - Proficient in implementing UART, SPI, USB and I2C communication protocols - Proficient with at least one electronics simulations tool - Proficient with at least one electronics capture and PCB design tool - Excellent written and verbal communications skills Ideal Skills: - RF design circuit skills - High speed digital circuit design skills - RC timing circuit design skills - Active and passive electronics design skills - Advanced ...

I'm seeking an FPGA expert proficient in VHDL for a multi-part project. The centerpiece is a digital alarm clock displayed on an LCD, with the following tasks to be completed: 1) A counter that counts from 0000-9999. It should be able to reset and be controlled using a pushbutton, displaying in decimal on 7-segment displays. 2) A digital alarm clock. The clock should display on an LCD and turn on an LED when the current time matches the alarm time. 3) Generation of a waveform. 4) Configuration of pins. 5) A demo video of the completed project. The digital alarm clock is the highest priority, so experience with time-based VHDL projects will be advantageous. Please note, the digital alarm clock does not need to include additional features such as a snooze function or mul...

Project Requirement: Line Recorder with Bluetooth Objective: Develop a compact Line Recorder device with Bluetooth connectivity that connects to a mobile app for controlling and managing call recordings. Key Features 1. 3.5mm Audio Connectivity: * Input Port (IN): Connects to the phone via a 3.5mm TRRS cable (e.g., Typ...or stop recording. * Download Recordings: Retrieve the recorded audio file via Bluetooth. * Clear Storage: Automatically delete the recording after download. 3. Recording Capabilities: * Record audio passing through the 3.5mm * Use the ESP32’s internal ADC for recording,We just require normal speech quality data. If this does not work at all then consider using an external i2c or some adc that is cheap We will develop the mobile ...

I'm looking for a skilled professional with experience in ESPHome and I2C sensors to integrate my AS7331 UV sensor. The primary goal is to monitor UV levels. Key Requirements: - Integration of AS7331 UV I2C sensor with ESPHome. - Use of a buzzer for notifications when UV levels reach a certain threshold. Additional Information: - No complex interfaces are required, just the buzzer. - No need for extra alerts or notifications beyond the buzzer. Skills & Experience: - Previous experience with ESPHome and I2C sensors is a must. - Ability to set up simple alert systems. - Knowledge of UV monitoring systems is a plus.

...move during printing. Any DIY solution will also be considered or developed from off the shelf components. In that case we shall expect all the source codes, supporting docs, manuals, training as well, included in your fixed price. We shall assume a pre-built laser, unless specified by you otherwise. The unit will be packaged by us and controlled by our RPi based system programmatically via TCP, I2C, SPI, UART, or RS485 ports. So the laser unit must have a comm protocol given. Marking area 30x30mm to 500x500mm, print from about 2 CM to 5 CM distance to bottle. Should be low power output around 10 W. The laser should be human safe. We like to stay around US$1000 per unit NRE cost, but is not hard fixed amount. We have looked for some units but have not found a suitable one. You m...

A PCB design is required for IoT smart farming. The design should enable the DHT11 and Soil Moisture sensors to send signals to an ESP32. The PCB should include an LCD screen and be connected to a water pump through a relay.

...create a communication and querying platform capable of interfacing with a TI ADS7138QRTERQ1 A to D converter through an I2C communication board. The platform's primary purpose is for research and development, and it should read data from multiple sources, including: - Voltage - Current (INA293B2) - Three Temperature IC's (LMT90DBZR) - One Temperature/Humidity Sensor (SHT30-ARP-B) -We also have the board to be able to select between two I2C addresses so that needs to be verified. I can provide the necessary information on Analog offsets and will need assistance setting the registers. A schematic can be provided once a candidate is selcted Key Requirements: - Expertise in I2C communication - Experience with A to D converters - Proficiency in setting up...

...in **power electronics**. - Proficiency in embedded C/C++ programming. - Hands-on experience with microcontrollers and embedded systems. - Knowledge of battery management systems and protection mechanisms. - Expertise in hardware interfacing and debugging. **Preferred Skills:** - Familiarity with simulation tools (e.g., MATLAB/Simulink). - Experience with communication protocols (I2C, SPI, UART,STM32). - Background in display module interfacing for indicators. **Why Work With Us?** - Opportunity to showcase your expertise on a critical, innovative project. - Competitive compensation and flexible work terms. - Potential for long-term collaboration if we are impressed with the project outcome. How to Apply: Interested freelancers can share their updated...

...am a beginner looking for a comprehensive teacher for embedded systems. I need help with the following topics: - Microcontrollers - RTOS (Real-Time Operating Systems) - Embedded C programming - IoT (Internet of Things) - Sensors: Understanding and interfacing with various types of sensors. - Actuators: Usage and controlling actuators in embedded systems. - Communication Protocols: Mastering SPI, I2C, UART, and other communication methods. - Debugging Techniques: Strategies and tools for debugging embedded systems. - Power Management: Techniques for optimizing power consumption in embedded devices. - Wireless Communication: Implementing wireless technologies like Bluetooth and WiFi. - PCB Design: Fundamentals of designing printed circuit boards for embedded systems. - Embedded Sec...

Design a mixed-purpose IO PCB in KiCAD. Puropose of this board is for neat int...Board design elements 1) Assuming external PSU having 24V and 5V rails, provide polyfuses and power indicators. 2)Generate necessary lower voltage supply rails via linear regulators off 5V Separate polyfuses for each 1-wire device group supply 3)Provide footprint for microcontroller board, routing power, UARTs and i2c buses to it. 4)Provide 1 DS2482 i2c to 8-channel 1-wire chips c/w esd diodes etc each bus broken out to 2 sets of terminals 5)Provide 4 SPST NO Relay driven by i2c bus expander of your choice 6)Provide 2 no isolated RS485 line drivers 7)Provide 16 no 24V 1A PWM outputs- suggest PCA9685+mosfets? General, Footprint for Rasberry pi 4, and ESp32 boards LEDs on all Relay coils...

I need a professional with extensive experience in hardware desig...with microcontrollers and communication modules - Understanding of data processing requirements for embedded systems Ideal Skills: - Proficient in designing hardware that can efficiently process data - Capable of designing hardware that interfaces well with communication modules - Familiar with the specifications and requirements of Toyota MHE - Knowledge of various interface protocols such as I2C, SPI, and UART. - Experienced in designing hardware for RF communication modules. - Skilled in implementing security measures for embedded hardware systems. Your role will be to create a robust, efficient hardware design that will support data processing requirements. Please include examples of relevant past work in your...

I'm looking for a professional with experience in sales of commercial LCD and LED screens. My primary target audience includes retail stores and educational institutions. Key Responsibilities: - Identifying potential buyers in the retail and education sector and providing them with information leading to sales - Pitching the screens for digital signage and information display in corporate offices - finding projects for LED and LCD signage’s and bid The screens have: - Touchscreen capability - Built-in media player - Remote content management - Energy-efficient design for reduced operational costs - Interactive software compatibility for enhanced user engagement - 4K resolution for ultra-clear display quality - Smart integration with existing IT infrastructure...

...a dice roll triggered by a button press. Ensure that the correct number of steps is taken depending on the dice roll (1-6), and display the roll on an LCD screen. Integrate stepper motors or similar components for smooth movement of character pieces. Jail Cell Mechanism: Design and implement a jail system where a character is placed inside a small jail cell. Automate the jail cell to drop using a pulley system when a player enters the jail, using available materials. Interface with Players: Create an intuitive interface with buttons to trigger dice rolls and jail mechanisms. Display game progress, dice roll results, and jail status on an LCD screen. Game Board Integration: Use the existing cardboard game board (49 cm x 69 cm) and adapt it for the automated system. Ensure t...

I'm developing a prototype hanging scales and need a PCB designed for an ESP32-S3. The board needs to accommodate sensors and power management components, as well as being able to connect to various power sources and handle power distribution throughout the board. Key requirements: - PCB design for ESP32-S3 - Inclusion of a loadcell, NFC/RFID reader and power management components plus LCD screen - Dimensions: 130.3 x 86.9 mm The ideal candidate will have extensive experience in PCB design and a strong understanding of power management and sensor integration. Experience with designing PCBs for prototypes is crucial, as is the ability to work within the specified dimensions. The system ideally would run from 3.7v lithium battery

We have a Face Recognition Terminal from HIKVISION Hikvision Pro Face 7-inch LCD Touchscreen Access Terminal DS-K1T673DWX Using ISAPI you can connect and upload users using python A. However we have been unable to get this to work B. Only respond if you ever worked on HIKVISION ISAPI C. You will write a python script that can upload a user to the terminal including their facial portrait D. I have the terminal here so you will need to send the script for me to test Device Info: <?xml version="1.0" encoding="UTF-8"?> <DeviceInfo version="2.0" xmlns=""> <deviceName>Access Controller</deviceName> <deviceID>255</deviceID> <model>DS-K1T673DWX</model> <serialNumber>DS-K1T673DWX20231123V031800ENA...

I'm seeking a talented PCB designer who can create a PCB for a 128x64 LCD display. The purpose of this LCD will primarily be for data display, specifically numeric data. Key Requirements: - Design a PCB compatible with a 128x64 LCD display - Ensure the PCB can facilitate the display of numeric data - Knowledge in PCB design software is essential - Previous experience with LCD displays will be a plus

...ports - USB ports - Serial ports (RS-485) - SD card - HDMI - Audio - DI/DO - I2C interface - Verify the functionality of the Inter-Integrated Circuit interface. - SPI interface - Ensure the Serial Peripheral Interface is working correctly. - WiFi connectivity - Test the onboard WiFi module for stable wireless connections. - Bluetooth - Check Bluetooth connections and data transfer capabilities. - GPIO pins - Test the General Purpose Input/Output pins for proper functioning. - RTC module - Verify the Real-Time Clock module for accurate date and time retention. - Camera interface - Ensure the CSI port correctly interfaces with compatible cameras. - LCD interface - Test the DSI port for compatibility and functionality with LCD screens. - Temperature sensors - Test any ...

I'm seeking a professional to design and order a small PCBA for me, which includes a 2-inch LCD display and a press-type button. The PCBA should function similarly to a digital counter. Key Requirements: - When the button is pressed, the display should show a sequence of numbers: 1, 2, 3, 4, 5, 0, 1, 2, 3... - The PCBA should have coin battery & small in size. Please note, I prefer not to use an Arduino for this project. Ideal Skills: - Strong experience in PCBA design and ordering - Proficiency in LCD display integration - Knowledge in designing for battery backup - Prior experience with creating similar digital counter PCBA I look forward to your bids!

I'm seeking a professional to design a custom ESP32-S2 breakout board. The board should include connections for: - 2 x buttons with LEDs - 1 x LCD I2C screen - 1 x HC-SR04 Ultrasonic sensor The ideal candidate should have access to an HC-SR04 sensor and be comfortable with the project being split into two parts: board design and code verification. Key Requirements: - Board will need to be powered via USB-C - All button and peripheral connectors should be JST connectors - No specific size constraints for the board I have the code ready for the sensor and would appreciate someone who can go over it with me and ensure everything works. Skills and Experience: - PCB design - Familiarity with ESP32-S2 - Experience with code testing and debugging - Access to HC-SR04 Ultr...

I'm experiencing poor picture quality with my wall-mounted LCD TV. The issue seems to be persistent across all inputs, not just specific ones or external devices. I am looking for someone who can help troubleshoot and resolve this issue. Ideal skills and experience for the job: - Expertise in LCD TV repair and maintenance - Strong understanding of TV connectivity and picture quality issues - Ability to diagnose problems across multiple inputs

Python Script for Raspberry Pi Battery Check Project goal: To develop a Python script that monitors battery percentage and displays it on an LCD using a Raspberry Pi. Scope of work: - Write a Python script to monitor battery percentage. - Ensure the script can display the battery percentage on an LCD screen. - Test the script for accuracy and reliability on a Raspberry Pi device. Platform: Raspberry Pi Developer expertise: Programming Specifications: The battery: Pisugar2 Plus Portable 5000 mAh UPS Lithium Battery Power Module Platform for Every Raspberry LCD Module: I2C IIC TWI 2004 Serial LCD Display Module 20x4 Compatible with Arduino Raspberry Pi

...alarm feature. The system will be designed for the STM32F429I-DISC1 board. Project Requirements: Configure and initialize the RTC (DS3231) module using I2C communication. Implement Bluetooth communication using the HC-05 module for controlling the alarm. Integrate a buzzer (active type) that can be turned on/off based on the state of a button or Bluetooth command. Design a simple user interface (if needed) to interact with the system. Ensure that all components communicate seamlessly on STM32F429I-DISC1. Key Skills: Experience with STM32 microcontrollers, especially STM32F429 series. Knowledge of embedded C programming. Expertise in I2C and UART protocols. Familiarity with peripherals like RTCs, Bluetooth modules, and GPIO control. Previous experience with STM32CubeIDE a...

I'm seeking an experienced programmer with a strong background in robotics and sensor integration. The project involves writing code for an Arduino-controlled robotic arm, utilizing an MPU6050 sensor. Key Requirem...robotics and sensor integration. The project involves writing code for an Arduino-controlled robotic arm, utilizing an MPU6050 sensor. Key Requirements: - Code to interpret the MPU6050's data for angle measurement, allowing the robotic arm to adjust its position based on sensor input. - Implementation of I2C communication protocol for the MPU6050. Ideal Skills: - Proficient in C/C++ for Arduino programming. - Prior experience with MPU6050 and robotic arm control. - Strong understanding of I2C communication protocol. - Ability to write clean, efficient...

I'm looking for an expert in Arduino programming and flex sensor integration. The project involves creating a real-time sign-to-text application that uses 3-5 Thin Film Pressure Sensors (SF15-130) and an Arduino Uno R3, with the text being displayed on an LCD 16x2 and accompanied by audio output. Key Requirements: - Real-time text display: The system should convert sign language into text in real-time. - Audio output: The system needs to vocalize the text it displays. Ideal Skills: - Proficient in Arduino programming. - Experienced in working with flex sensors. - Knowledgeable in interfacing with LCDs and audio output systems. - Able to deliver a system with seamless real-time performance. The audio output should be in English.

Looking for PCBA designer to make a few revisions to a small TFT display driver board and to create a new I2C motor driver and PCBA. Freelancer must have experience working with JLCPCB parts library, BOM and ordering.

I'm looking for a freelancer to write arduino code for a clock that uses an Arduino and a stepper motor. Ideal Skills: - Proficiency in Arduino programming. - Experience with stepper motors. I need a clock I want the stepper motor to rotate once per hour. Parts ·        DS3231 AT24C32 IIC I2C Precision RTC Real Time Clock Arduino/Rasp Pi Module AU ·        A4988 Stepper Motor Driver Module for Reprap Prus RAMPS 3D Printer CNC ·        STEPPERONLINE Short Body Nema 17 Stepper Motor 1A 17Ncm 42x23mm CNC 3D Printer () ·        NANO V3.0 Development Micro Board Upgraded ATmega328 Compatible For...

...and WiFi. - The system should include robust error handling mechanisms to detect and report any issues. Ideal candidate should: - Have experience with Arduino Giga R1. - Be proficient in programming for data logging, and understanding of CSV format. - Have a good grasp of both USB and WiFi technologies. Please provide your bids based on the above requirements. Include a user interface with an LCD screen display for monitoring real-time data. Ensure the data logger system is compatible with mains electricity. Include detailed error reporting for all attempts of communication, data logging, and hardware functionality. Include detailed error reporting for any communication issues encountered. Include a simple and clean basic UI for ease of monitoring. Include LED indicators for ...

I am seeking a freelancer to implement a traffic signal controller using the Altera DE2-115 board. The project is intended for educational demonstrati...controller using the Altera DE2-115 board. The project is intended for educational demonstration purposes, so clear and effective design is crucial. Key Requirements: - Use of Verilog to program the board. - Implementation of a fixed-time sequence traffic signal pattern. - Inclusion of pedestrian crossing signals, which should be activated via the board's key button. - Utilization of the board's LCD screen to display the current signal state. Ideal Skills: - Proficiency in Verilog programming. - Experience with the Altera DE2-115 board. - Understanding of traffic signal patterns and controllers. - Ability to design for e...

I'm looking for an expert in PCB design and industrial controller systems to create 4 specific PCB boards for a machine. - Carrier Board: This will be for a Raspberry Pi Compute Module 4. It should be powered from 12-36VDC and have provisions for an I2C or SPI bus using ribbon cables. - Digital Input Board: This PCB will be for 16 digital inputs based on an IO expander such as MCP23017 or its SPI equivalent. Inputs must be 24V tolerant and each input should be tied to an LED indicating its status. - Keypad Interface Board: This PCB will have 6 digital inputs but will also have a connection for a flat printed PCB, similar to a membrane switch or keypad. - Relay Output Board: This PCB will be for 8 relay outputs. Each relay should have a corresponding LED to indicate its status....

...automating hardware testing and data collection. Skills and Expertise Electrical Engineering: Strong knowledge of power electronics, circuit design, and PCB development. Experience with voltage regulation, load balancing, and safety protocols. Sensor Integration: Hands-on experience in interfacing GPS, LiDAR, cameras, and other sensors with processing units. Knowledge of communication protocols like SPI, I2C, and UART. Ammunition Electronics: Expertise in designing circuits for guidance systems and secure detonation mechanisms. Familiarity with military-grade electronics and safety standards. Problem Solving: Ability to troubleshoot hardware issues and implement robust solutions. Experience with EMI/EMC testing to ensure reliability. Interview Questions and Evaluation Practical T...

...very important to me. The service includes, apart from writing the program, providing me with all the necessary information on how to edit it in the future. I am an electronics engineer and programmer, so this should not be a problem, but I want to make it clear from the start that I will expect this. I have independently created a working version of the controller using Raspberry Pi Pico in MicroPython. It works very well but lacks scalability. Hence, I decided to do this on ESP32. Thanks to this, I have many thoughts on how the final controller should work. Ideal Skills: - Proficient in ESP32 programming - Experience with WS2812 LED control - GUI development skills - Familiarity with motion sensor integration >>>>> ---------------------------<<<<...

I need a system designed where a 7 inch LCD screen is placed outside of each lecture room. The screens will display class information such as time, subject, instructor name, and room number. Key Requirements: - The system should be tailored for Windows OS. - Information to be updated manually via a computer. - Clear display of class schedule, instructor name and room number. Ideal Skills: - Experience in systems engineering. - Proficiency in Windows OS. - Prior work with LCD screen implementations. - Knowledge in designing user-friendly interfaces. Please provide a detailed proposal on how you plan to accomplish this task. Looking forward to your bids.