Microchip i2c rtc jobs
I'm looking for an expert in .NET Core to create a token generator for Agora RTC specifically tailored for group video calls. The tokens should be efficiently generated for seamless connectivity and interaction in a group setting. Key Requirements: - Proficiency in .NET Core - Previous experience with Agora RTC is a plus - Ability to design for group video call functionality - Familiarity with token generation processes Note: The project does not currently specify a particular authentication method, so flexibility and creativity in this aspect will be appreciated.
I need assistance interfacing an PN532 RFID card reader with my EC25 Linux controller to read Card IDs through the I2C interface. Key Requirements: - Write code in C to read RFID card details - Interface with EC25 board - Basic logging of read data The hardware is ready, I just need support to read the data. Ideal candidates should have experience with RFID technology, I2C interface, and coding in C for Linux controllers.
We have developed a multi door controller system to manage room access using MCU from Microchip type PIC24FJ256DA210 We have already developed firmware locally Problem is the hardware setup to upload the firmware has been unsuccessful ,although we have already used pickit3. We have verified the connections to the microcontroller and the correct configuration pins for the device in the mplab x ide. Upon uploading the firmware it says that, “Invalid Target Device ID”, please check connections to target device. My team checked the connections to the target device with the same bad results. We have installed all necessary packages required for the microcontroller. My engineer will share configuration settings and mplab x ide setup. Requirement need a firmware develope...
I'm seeking a seasoned PCB designer to create a custom PCB for a robotic gripper. The gripper will ut...gripper. The gripper will utilize two DC motors for movement, a linear actuator motor for extension/retraction, and three current sensors for controlling the gripping force. Key Responsibilities: - Full schematic and PCB layout design. - Integration of motor drivers and current sensors. - Creation of manufacturable design files (Gerber files). - Ensuring compatibility with microcontroller control via I2C. Ideal Candidate: - In-depth understanding of current sensing for force feedback. - Familiarity with Raspberry Pi and Arduino. - Previous work with DRV8833 motor driver. Deliverables: - Complete PCB design files (schematics, Gerbers). - Simulation results and comprehensive...
I am working on a project that involves integrating temperature and humidity sensors with an ESP32. The sensors communicate using the I2C protocol. Key Requirements: - Extensive experience with ESP32 - Proficient in I2C communication - Prior work with temperature and humidity sensors - Ability to integrate and troubleshoot sensor connectivity - Knowledgeable in programming ESP32 for sensor data collection Your role will be to help with the sensor integration, setup and configuration of the ESP32, and ensure smooth communication between the ESP32 and the sensors. If you have experience with coding for data collection and analysis, that would be a plus.
I'm seeking a professional with extensive experience in STM32 MCU programming, specifically in handling communication protocols such as UART, I2C, SPI, and ETH. The project also involves PCB design and creation.
...Fish • Goat • Goose • Guinea pig • Horse • Mouse • Pig • Rabbit • Sheep • Turkey • Another animal c. Male or Female (check box) d. Age: Years, months, weeks (drop list under each) e. Animal sterilised: Yes or No (check box) All cats and dogs over 18 months must be sterilised before listing f. Medical conditions: Yes or No (if yes please provide details, including the level of care required) g. Microchip number h. Would the animal be comfortable in a home with: children under 5 years, children 6-17 years, dogs, cats, farm animals (check box). i. Senior animal (over 5 years) – check yes or no j. Bonded animal – check yes or no k. Baby animal (under 2 years) – check yes or no l. Character of animal: Describe any oth...
...for debugging and device configuration. LED Indicators for power, communication status, and errors. Technical Specifications Feature Specification Power Input 12V/24V from vending machine or bill acceptor Power Output Pass-through to connected devices Microcontroller STM32, ESP32, or similar with multiple UARTs and GPIOs Supported Protocols ccTalk, MDB, Pulse/Mars, Parallel Interfaces UART, SPI, I2C, GPIO, USB Configuration USB, Bluetooth, or WiFi Status Indicators LED indicators for power, communication, and error states Project Deliverables PCB Design (Schematic & Layout) Bill of Materials (BOM) with sourcing recommendations Firmware Development to handle protocol translation and auto-configuration Testing & Debugging Plan to ensure compatibility with real-world perip...
...features and components, as outlined below: - XIAO-ESP32-C6 module from SeedStudio (only pinhead for it) - SIM800L module (pinhead for it + additional capacitors) - RS485 communication on the MAX3486 (IC + dicrete parts round) - 2x MT3608 step-up (IC + dicrete parts round) - LM2596 step-down (IC + dicrete parts round) - one 5mm pitch 4-pin connector for RS485 - one 2mm pitch 4-pin connector for I2C - one 5mm pitch 2-pin connector for battery Please take look at the attached photo of the 'proof-of-concept' design made on development board. The result should be the full documentation of KiCad files both electronic version of schematic and board and all the used libraries for possible further development. The project is in the development stage, I'm asking for offer...
...A4988. The board will control four independent stepper motors for the syringe pump, allowing flexible operation with one, two, or all channels simultaneously at different or identical flow rates. 3. Power Supply: A 12V, 15A power supply will be recommended for stability when all four channels are used simultaneously. 4. Communication Protocols: UART for communication with the Nextion display. I2C for sensor integration. SPI as an optional interface for other components. 5. Embedded System: The system will be based on the ESP32 microcontroller. 6. Safety Features: Sensors or programmed mechanisms will be implemented to prevent motor overload, automatically stopping the syringe pump when the syringe reaches its barrier (empty). 7. User Interface: The Nextion display will be in...
...A4988. The board will control four independent stepper motors for the syringe pump, allowing flexible operation with one, two, or all channels simultaneously at different or identical flow rates. 3. Power Supply: A 12V, 15A power supply will be recommended for stability when all four channels are used simultaneously. 4. Communication Protocols: UART for communication with the Nextion display. I2C for sensor integration. SPI as an optional interface for other components. 5. Embedded System: The system will be based on the ESP32 microcontroller. 6. Safety Features: Sensors or programmed mechanisms will be implemented to prevent motor overload, automatically stopping the syringe pump when the syringe reaches its barrier (empty). 7. User Interface: The Nextion display will be in...
I'm looking for an expert in software and firmware development for a Datalogger that can analyze data and support CAN FD, Flexray, SPI and I2C protocols. The Datalogger should be built on an AURIX TC3 series MCU and can leverage open-source solutions where appropriate. Ideal Skills: - Proficiency in firmware development for AURIX TC3 series - Experience with CAN FD, Flexray, SPI and I2C protocols - Software development skills for creating a Datalogger - Familiarity with open-source solutions The Datalogger will need a User Interface (UI) for interaction, so a background in UI design or user-friendly software development is a plus. Please only apply if you have a strong background in these areas.
I'm seeking an expert in ICSP programming to help install the built binaries onto PIC18xx target MCUs. The project includes two possible controllers for this purpose. The first and preferred option is using a Raspberry Pi 5 to program the target MCUs. The second option is using a PIC18F57Q84 MCU to program the target MCUs. Last but not desired using another MCU for this purpose. The ideal candidate should be proficient in Python for Raspberry Pi 5 and C for the PIC18F57Q84, as these will be the primary languages used for development. Key Requirements: * Extensive experience with PIC18 microcontrollers and ICSP programming * Strong proficiency in Python, with a focus on embedded systems programming * Strong proficiency in C, with a focus on embedded systems programming * Previous exp...
I'm seeking a skilled professional to create a datalogger primarily focused on the Flexray, CAN FD, SPI and I2C communication protocol. This device will be crucial for monitoring and recording vehicle performance data. Key Requirements: - PCB schematic and layout - Main MCU Infineon AURIX TC3 seriess - Proficient in Flexray, CAN FD, SPI and I2C - Experience in designing dataloggers - Understanding of vehicle performance parameters - Ability to implement data monitoring and recording features Ideal candidates will have a strong background in automotive engineering and data logging technology.
I'm seeking a skilled freelancer with profound expertise in embedded systems, industrial automation, and control to assist with a range of tasks. The primary focus will be on embedded systems development, specifically programming microcontrollers (like ATmega32) with Embedded C and interfacing with various peripherals such as LCDs, Keypads, ADCs, UARTs, SPI, I2C, Timers, Leds, and motors with H bridges. The role will also involve: - PLC Programming: Crafting automation logic using Ladder, STL, and SCL for industrial applications, including sorting lines, pump controls, and motor drives. - Classic Control & Motor Drive: Designing and implementing classic control circuits and combining motor drives with PLCs. - Factory I/O & Simulation: Prior to real-world deployment, te...
Hi, Im looking for a STM32 & ESP32 programmer located in/near HCMC as you might need to come over to our workshop sometimes for testing. We have a few custom made PCBs that needs to be programmed and tested. Experience working with CANopen, SPI, I2C, IR Remote Protocol, stepper motors , LoRa etc is a plus
I'm in need of an experienced embedded software engineer (freelancer) to develop firmware for microcontroller-based devices. The firmware should enable a range of functionalities including control tasks, communication and data acquisition. This is a continuous requirement for at least 6 months spanning mult...Implement functionalities for control tasks, communication, and data acquisition. - Ensure compatibility with various communication protocols. - Preferably needs to work from our office for 50% of paid working hours Required Skills and Experience: - Proficiency in embedded software development, particularly for microcontrollers. - Extensive experience with the following communication protocols: I2C, SPI, UART, CAN, Ethernet. - Ability to design firmware for a variety of...
...A4988. The board will control four independent stepper motors for the syringe pump, allowing flexible operation with one, two, or all channels simultaneously at different or identical flow rates. 3. Power Supply: A 12V, 15A power supply will be recommended for stability when all four channels are used simultaneously. 4. Communication Protocols: UART for communication with the Nextion display. I2C for sensor integration. SPI as an optional interface for other components. 5. Embedded System: The system will be based on the ESP32 microcontroller. 6. Safety Features: Sensors or programmed mechanisms will be implemented to prevent motor overload, automatically stopping the syringe pump when the syringe reaches its barrier (empty). 7. User Interface: The Nextion display will be in...
I'm seeking an expert to configure the MAX98091 audio Codec to the STM32F7 using I2C and develop a comprehensive audio playback system. This project requires in-person work at our office in Abids, Hyderabad, with preliminary discussions and ongoing communication on-site. Key Responsibilities: - Configuration of audio Codec MAX98091 to STM32F7 - Development of an advanced audio playback system The system should support: - Advanced audio processing - Playback of multiple audio formats, specifically PCM Ideal Skills: - Proficiency in I2C communication - Experience in STM32F7 and MAX98091 - Expertise in developing complex audio systems Please note: The advanced audio processing features we require include noise reduction, echo cancellation, and equalization. Thus, prior...
...communication environments. Software Development & Integration: Develop real-time embedded software using C/C++ . Utilize Software-Defined Radio (SDR) frameworks. Implement communication protocols such as FM AM DRM FM & AM LTE, or Wi-Fi-based radio systems. Hardware & Firmware Implementation: Design and integrate FPGA, DSP, and microcontroller-based architectures. Work with hardware interfaces like SPI, I2C, UART, USB, and Ethernet. Optimize power consumption and performance for embedded environments. Required Skills & Qualifications: Education: Bachelor's or Master's degree in Electronics Engineering, Telecommunications, Embedded Systems, or a related field. Experience: 3 to 10 years in digital radio module development, RF engineering. Programming S...
I'm looking for an experienced embedded systems engineer to assist me in writing a device tree and driver for a custom camera sensor I designed. The hardware is accessible r...engineer to assist me in writing a device tree and driver for a custom camera sensor I designed. The hardware is accessible remotely, and I will be collaborating closely with you to ensure a swift start to the project. Key Project Details: - The hardware operates on the Yocto operating system. - The camera sensor is a custom design. - The sensor interfaces with the hardware through MIPI CSI and I2C. Ideal Skills and Experience: - Extensive experience in writing Linux device drivers. - Proficient in working with Yocto. - gstreamer, v4l2 etc. You can start coding right away as I'm available to assi...
...integration issues Implement error handling, logging, and fail-safe mechanisms to ensure product reliability (Optional) Implement cloud connectivity, remote control features, and over-the-air (OTA) updates Ideal Candidate: Proficient in Python with experience in real-time system integration Strong background in IoT, embedded AI, or edge computing Experience with data communication protocols (UART, SPI, I2C, MQTT, WebSockets) Familiarity with AI/ML model deployment on embedded devices (preferred but not required) Experience working with Jetson Nano, ESP32, Raspberry Pi, or similar hardware Strong understanding of scalability, error handling, and software optimization for consumer products Prior experience in developing software for consumer appliances or IoT devices (preferred) ...
I'm seeking an experienced PCB designer to create a signal emulator for me. The PCB needs to handle mixed signals, both analog and digital. Specifically: - The analog signals should cover a low frequency range, up to 1kHz. - The digital signals should be I2C/SPI communication protocols. The ideal freelancer for this project should have extensive experience in PCB design, particularly with signal emulators. They should also have a deep understanding of both analog and digital signal processing. If you have a portfolio featuring similar projects, please share that with your bid.
I am seeking an experienced LabVIEW Developer to design, develop, and test software using the LabVIEW programming environment. The primary focus of this project is software development, with a significant emphasis on user interface design within LabVIEW. Key Responsibilities: - Collaborate with cross-function...practices in LabVIEW and related technologies. Ideal Skills and Experience: - Extensive experience in software development, particularly in LabVIEW. - Strong background in user interface design. - PLC programming knowledge is preferred. - Knowledge about servo drive is preferred. - Diploma in Electronics / Engineering. - CLD or equivalent experience. - Experience in digital communications like I2C, Modbus, Ethernet IP. - Proficient communication skills in English, Kannada ...
...WiFi6/Zigbee/BLE connection ESP32-C6-DevKitC-1 Zigbee Module Zigbee communication with Sensor PCBs Integrated in ESP32-C6 RS485 Module (optional) Integration with industrial systems MAX485 12V → 5V Regulator General power supply LM2596 5V → 3.3V Regulator Power supply for sensors AMS1117 3.3V Zigbee Antenna Data transmission SMA 2.4GHz Connectors for External Sensors To connect external devices UART, I2C, SPI, Digital, Analog Status LED Indicates WiFi/Zigbee connection LED 3mm + 330Ω Resistor ? Main Connections: ✔ WiFi6 for cloud connectivity. ✔ Zigbee for sensor communication. ✔ Multi-voltage power supply to support different external sensors. Required Deliverables for Zigbee Coordinator PCB ? The PCB designer must provide: ✔ Complete schematic (KiCad 8.0) ✔ PCB...
...target identification. Electromagnetic Interference Reduction (EMI Reduction): Software and hardware solutions that minimize the impact of environmental electromagnetic noise on the detector. Integration of active and passive noise suppression algorithms. Implementation of Frequency Shifting and adaptive signal processing techniques. Embedded System Interface: Serial communication protocols (I2C, SPI, UART). User-friendly menu and control systems. 2.3. Manufacturing and Testing Processes PCB Design and Production: PCB development using Altium Designer, KiCad, or Eagle. SMD assembly processes. Hardware Testing and Calibration: Prototype testing and debugging. 3. Job Description and Requirements Experience in electronics engineering, embedded systems, or RF technolog...
...LTE communication. Extract NMEA GPS data from the module. Send GPS data to a cloud server/API over GSM. Implement power-efficient and reliable communication. Ensure error handling and debugging. Requirements: Experience with Quectel EC200U modem. Strong knowledge of STM32 development (CubeIDE, Keil, or STM32 HAL/LL). Familiarity with AT commands for LTE/GSM communication. Experience in UART/SPI/I2C communication. Knowledge of MQTT/HTTP/TCP protocols is a plus. Previous experience with GNSS/GPS tracking projects is preferred. Deliverables: Fully functional firmware for STM32 MCU that reads GPS data and sends it via LTE. Clear documentation on setup, usage, and configurations. Assistance in debugging and final testing. Preferred Freelancer Skills: Embedded Systems Developer IoT and...
I'm looking for a skilled PCB designer to create a compact KiCad design for a Raspberry Pi CM5 IO board. The board should be as small as possible while incorporating a variety of components and features. Key Features: - Gigabit Ethernet RJ45 - Standard 40-pin GPIO header - 2x USB 3 sockets - microSD card push-push socket - 4-pin fan connector - RTC battery socket - Power push button - 2x RS485 with transient voltage suppression - 1x CAN with transient voltage suppression - 4x digital inputs with opto-couplers - 4x relay outputs, contact rating: ≤10A 250VAC/30VDC - External connections via keyed pluggable terminal blocks - Red and Green LEDs duplicating RPi 5’s indicators - Power input 5Vdc socket PCB Specifications: - Smallest possible size - One mounting hole on ea...
Replace ESP32 with STM32G030C8T6, adding protection, debugging, and programming circuits. Remove IO expander and RTC IC; use STM32’s internal RTC with CR2032 battery and crystal. Add optocouplers for UART isolation and RS232 printer TX. Update RTD circuit with constant current source, ensuring noise reduction, CMRR. Other analog section improvements than RTD for noise and CMRR. Redesign PCB for single-side SMD assembly. Select compact, reliable, cost-effective optocouplers.
Replace ESP32 with STM32G030C8T6, adding protection, debugging, and programming circuits. Remove IO expander and RTC IC; use STM32’s internal RTC with CR2032 battery and crystal. Add optocouplers for UART isolation and RS232 printer TX. Update RTD circuit with constant current source, ensuring noise reduction, CMRR. Improvement in other analog section apart from RTD for noise and CMRR. Redesign PCB for single-side SMD assembly. Select compact, reliable, cost-effective optocouplers.
I'm seeking an experienced ASIC designer to create a chip for a programmable voltage source. This project involves the design of an ASIC to control and monitor voltage ...signal processing. - Familiarity with designing for voltage source applications. Please provide relevant examples of past work when bidding. The ASIC should support a voltage range of 0-5V. The ASIC should support an output current range of 0-1A. The ASIC must ensure high precision for voltage and current outputs. The preferred technology node for this design is 65nm. The ASIC should include an I2C interface for communication. The ASIC should include overcurrent protection. The ASIC must be designed for use in consumer electronics environments. The ASIC should operate reliably within a temperature range of -...
...programmer to write an Arduino code for a BQ25887 Charger 5 click USB charging IC board. The code should manage the initiation of charging for two Lion batteries, ensure cell balancing, and support 5V 3A charging from any standard adapter. I am using a MIKROE Balancer 5 click. () The following features are required: 1. *Charging Control Setup:* - Configure I2C communication with the BQ25887 IC and set parameters for automatic charging initiation. - Define maximum voltage (4.2V per cell) and current (1A per cell) limits. 2. *Temperature-Based Charging Adjustment:* - Monitor the temperature using the NTC pin and adjust the charge current accordingly. - Implement safe temperature thresholds to reduce or stop charging in critical
...prioritizes a compact form factor and incorporates an HLK-10M05 power supply module with integrated safety circuits, including safety capacitance and common-mode inductance. The 5V and GND outputs are routed to the load. A 2.54mm pitch is to be maintained for all pin pitches where feasible. An ESP32-S3-DevKitC will be mounted via berg strips. The board requires the following connectors: Three 4-pin I2C connectors (VCC, GND, SCL, SDA) for interfacing with DFRobot SEN0537 (), DFRobot SEN0488 (), and Sensirion SEN63C () sensors. One 2-pin connector for an external push button connected to GND and the RST pin. Three 3-pin connectors for One-Wire communication, connected to
I'm looking for an expert in Arduino projects to help me create a fun demonstration locking system. The project involves: - 3x Adafruit rotary encoders over i2c - 1x 20x4 LCD over i2c - 2x LED outputs The rotary encoders will serve as the main user input for the locking system. The LCD will provide feedback for user inputs, and the LED outputs will display the system status. Ideal candidates for this project should have extensive experience with Arduino, rotary encoders, LCD displays and LED outputs. An understanding of I2C communication protocol is crucial. Please include in your proposal examples of similar projects you have completed. The LED outputs will show the status of the locking system. Power supply for the system will be battery-operated.
...and manageable size and weight. - Design an app that provides real-time tracking and historical data logging. The app should also include a battery indicator, path direction, and a social media function. Alerts and notifications are not necessary. - The app should seamlessly connect with the prototypes for the purpose of animal tracking. - I have CAD renderings and video, and a preference for microchip u-blox. - Ensure the broadheads have high impact resistance to withstand the forces encountered during hunting. - Design the prototypes with a waterproof housing to ensure functionality in various weather conditions. - Incorporate a battery life indicator in the broadheads to monitor energy levels during use. - Design the prototypes to allow for over-the-air firmware updates to im...
...ESP32 + Quectel BG96 (flexible solution with separate components). Nordic nRF9160 (modem and MCU in one chip, simpler integration). Development of schematic and PCB design: The board should include: Modem (Quectel or integrated in Nordic nRF9160). Microcontroller or integrated chip. eSIM or SIM card slot supporting operator 1NCE. Antennas for LTE-M/NB-IoT communication. Sensor connections via UART/I2C/SPI (depending on the task). Power interface considering power consumption. Prototype manufacturing: Ordering the printed circuit board (PCB) and soldering components (or outsourcing). Firmware writing: Main firmware functions: Connecting to operator 1NCE via modem (APN: ). Data transmission via MQTT protocol. OTA firmware updates via cloud (HTTP or MQTT). Processing data from se...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Western Balkans in ...
...for manufacturing. Bill of Materials (BOM) with part references and key component numbers. Key Requirements & Notes 5 V Operation Both the ATmega32U4 and PCF7991 run at 5 V. No level shifting is necessary for the main signals. USB Connectivity The ATmega32U4 must enumerate as a native USB device—no external USB–serial chip. Include appropriate ESD protection and data-line resistors per Atmel/Microchip guidelines. 125 kHz Antenna & PCF7991 The PCF7991 requires an external coil and matching network. Follow the datasheet for correct tuning and signal integrity. Provide test points or a method to measure the coil’s resonant frequency if possible. Clock Generation The PCF7991 needs a ~4 MHz clock input. We plan to supply this clock from a dedicated 4 MHz ...
...Component Selection & Integration • Maintain key components, including: • FPGA (GoWin GW1NR-9) • Bluetooth MCU (Nordic nRF52832) • Camera (Omnivision OV5640, MIPI CSI-2) • Microphone (TDK ICS-41351, PDM) • OLED Display (SPI interface) • RAM (AP Memory APS256, 256Mb each, Octal SPI) • Flash Memory (Winbond W25Q80E, 8Mb, SPI) • Power Controllers (Maxim MAX77654, MAX17291) • Ensure seamless I2C, SPI, and MIPI CSI-2 communication between components. • Propose alternative components if necessary for improved performance or availability. 3. Power Optimization & Miniaturization • Optimize power management to extend battery life. • Ensure stable operation with 5V input and multiple voltage rails (1.2V,...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
Client requesting Microcontroller bring up work, - i2C sensor test - board bringup
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
...for an expert in Arduino programming and embedded systems to update my existing Arduino code. The code needs to function based on a DS3231 RTC in two different scenarios: 1. Day/Night Temperature Regulation: The Arduino will determine whether it's day or night using data from the DS3231. During the day, it will maintain current temperature values. At night, it will switch to using predefined lower values. 2. LCD Display Management: The code should also handle an LCD display that shows the current time, the day/night scenario, temperature, and fan speed details. Skills and Experience Required: - Proficient in Arduino programming - Experience with DS3231 RTC - Familiarity with LCD screens - Knowledge of DHT11/DHT22 temperature sensors - Ability to modify existing cod...
...nanoseconds (or ms) that increments each interrupt by 1,000,000 ns. Provide Unix timestamp: Use the RTC to track “Unix time” in seconds (if needed for real-world time reference). Convert or read the RTC to produce timestampUnix. Stream data over UART: Continuously send lines in the format: timestamp timestampUnix E.g. 1723390177448695880 1723390176459 Transmit at a fixed baud rate (e.g., 115200) to the Pi. 2. Core Requirements TIM2 @ 1 ms Configure prescaler/period for a 1 ms interrupt on STM32F103 (72 MHz). In the interrupt, update timestamp (+1,000,000 ns). Optional RTC Enable the STM32 RTC if real-world date/time is needed. Read or convert to ...
I'm in need of an experienced embedded software engineer to assist in t...engineer to assist in the development of software for an ATSAM and ATMEGA microcontroller. The primary focus of this project is to implement functionalities for a Battery Management System (BMS). Key Responsibilities: - Implement communication protocols (I2C and CAN) - Develop embedded software for sensor data collection and motor control BMS Features to be Developed: - Battery monitoring - Charge/discharge control - Balancing management Ideal Skills & Experience: - Extensive experience with ATSAM and ATMEGA microcontrollers - Proficient in I2C and CAN communication protocols - Prior experience with developing embedded software for BMS - Strong skills in motor control and sensor data collec...
...correction system using NTRIP and communicating with the ZED-F9P module via I2C. Code is ready but we are having some issues, and they must be fixed. - we have the project hardware done, just need to get the code fixed, we can test locally after changes. Project Overview: The system receives GPS correction data via NTRIP using an internet connection through either Wi-Fi or mobile data. These corrections are then transmitted to the ZED-F9P module to enhance GPS accuracy. Currently, the code has issues specifically with mobile data connectivity and the NTRIP connection. Required Skills: ● Advanced experience in C++ programming ● Proficiency with the Arduino IDE and related libraries ● Expertise with ESP32, specifically in: ○ I2C communication (for the ZED-F9P module) ○ W...
I'm in need of a professional to design a breakout board for the AD5933 chip. The primary application for this chip will be impedance measurement, specifically up to 100 kHz. This project requi...for this chip will be impedance measurement, specifically up to 100 kHz. This project requires a deep understanding of the AD5933 chip, as well as the principles of impedance measurement. Key requirements: - Design a breakout board for the AD5933 chip - Ensure the board is compatible with I2C for communication Ideal candidates will have: - Prior experience with the AD5933 chip - A strong background in electrical engineering and circuit design - Experience designing breakout boards - Proficiency in I2C communication interface Please include examples of similar projects you...
