Ttgo esp32 oledงาน

From old project “OBSIDIAN BOA” build in years 2020.

I'm looking for an ex...with specific functionalities for a simple ESP32-based board. The board consists of a ESP32-PICO-MINI-02 module, SD card connector, and a NAU88C22 audio DAC. I need a library with simple to use functions and the following functionality included: - Play MP3 file with given name from the SD card (non-blocking). Other high-compression formats are also acceptable. There is NO need to support more than one format. - Stop / Pause - Set sound volume - Link to Bluetooth headphones and broadcast sound I will supply board schematic and an actual board o the selected provider to ease the development. Deliverables must include the library and one or more sample programs to demonstrate its functionality. The library must compile and work with the latest ...

I'm looking to build an RFID writer using an ESP32. This device should allow me to manually write both text and numbers to all blocks and sectors of a Mifare 1k card, with the data being saved in hexadecimal format. Key Requirements: - Manual input: The writing process should be triggered by manual input. - Mobile app: A mobile app will be the user interface for this manual input. And keypad and display should be connected. Ideal Skills and Experience: - Proficiency in working with ESP32 and RFID technology. - Experience in developing mobile applications. - Knowledge of data encoding, specifically hexadecimal. - Skills in creating user-friendly interfaces for manual interaction.

We are looking for an NFC specialist who has solid experience in the design and development of NFC circuits with PN5180, the adaptation and testing of antennas and the handling of RF multiplexers. Experience with ESP32 would also be ideal A circuit is to be designed that can read up to 8 antennas with the help of multiplexers. Further details by chat ! Please only binding offers and no automated ones.

I'm looking for a skilled programmer to help develop an ESP32-based IoT device. The device needs to have Wi-Fi connectivity and be capable of integrating with various sensors. The specific sensors will include temperature sensors, motion sensors, and light sensors, among others. WE are looking for someone to convert arudino based code to direct IDF code and work with our team to take over once converting is done. Our code is working but we want to improve it. Ideal Skills: - Proficient in programming ESP32 - Extensive experience in IoT device development - Strong understanding of sensor integration - Knowledge of Wi-Fi connectivity implementation

I'm looking for an expert programmer to link my LVGL interface (written in C++) to an ESP32, a 7 inch touch screen, a set of relays, and a sound sensor. Key Requirements: - The interface features 17 buttons that control the relays in various modes. - The sound sensor's role is to trigger the relays for turning on/off and, in some instances, to make the relays turn on/off at different intervals based on which button is pressed. Additional Information: - I have a partially coded ESP32 setup. - The relays are primarily used for triggering solenoids. Ideal Skills and Experience: - Proficiency in C++ and experience with LVGL is crucial. - Prior work with ESP32 and touch screen integration is highly desirable. - Knowledge of relay systems and sound sensors w...

My wish is to bring out a pcb card, which is prepared with headers. So I can solder wires between the esp32 dev board and the new pcb myself. (Depending on price I maybe want the esp32 integrated on the board but I am not that knowledgeable in pcb creation what is required. if so, you could program it via usb-c. 5v should be taken to the relay directly from usb 5v. I am happy to listen to suggestions) The relay modules i currently use have the signal wire dangerously close to the NC screw terminal.. Im using 230VAC and i want to use the best practice to avoid the high voltage separated from the ”low” voltage… (adding image how I don't want it) I would like to use 5.08mm Pitch screw terminals Here is schematic for the modules i want to integrate Re...

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... The toothbrush features an OLED display (128x64) and several tactile buttons to enhance user interaction. Upon powering on, the OLED should display a 2-minute timer that remains active, even when the user toggles between speed modes. Control buttons include a power switch to turn the toothbrush on and off, a motor control switch, a speed mode switch (to toggle between three speed settings: Low, Medium, High), and a motor rotation button that reverses motor direction when pressed. Optional development includes an OLED menu interface, allowing intuitive speed adjustments alongside the 2-minute timer display. Firmware should be written in C/C++ for STM32 microcontrollers, requiring skills in PWM for speed control and GPIO for button input handling, as well as OLED...

...Ensure that the connections allow for data transfer and proper charging. Buzzer: Use a buzzer connected to pin 11 of the microcontroller. Include a switch to toggle between high and low volume settings. Additional Switches: Implement an on/off switch for the device. Include a separate switch for toggling the buzzer volume. Sensors: Integrate a BMP280 barometric pressure sensor. Integrate a SSD1306 OLED display which comes in an off the shelf module. Button Handling: Include a button for user interactions, which will need to debounce to prevent false triggering. The button should be a 12x12mm. Schematic and Gerber Requirements - The output should clearly depict the following connections: Battery connections to the charging IC and microcontroller. TP4056/TP4057 connections fo...

...Demonstrate the ability to measure soil moisture, temperature, and humidity using sensors. Send the data to a mobile app via Bluetooth. Validate the basic functionalities in a portable format, ensuring low power consumption and portability. Components for PoC: Microcontroller: Use an ESP32 or Arduino Nano, which supports Bluetooth. Sensors: Soil Moisture Sensor Temperature & Humidity Sensor (e.g., DHT11 or DHT22) Bluetooth Module: If using an Arduino, add an external Bluetooth module (e.g., HC-05), but with ESP32, Bluetooth is already integrated. Power Supply: Small rechargeable battery (like a 3.7V Li-ion battery) to power the system. Basic App: A simple app to receive and display data via Bluetooth (you can use an existing Bluetooth serial app for initial testing)....

I'm looking for an expert in Embedded and IoT to help me with a project involving an ESP32 CAM and a SIM7672 LTE module. The primary goal of this project is to upload images to Azure IoT for monitoring and analytics purposes. Key Requirements: - Set up the ESP32 CAM and SIM7672 LTE module for image capture and upload. - Implement a system for image upload to Azure IoT every 5 minutes Ideal Skills: - Proficiency in Arduino programming. - Experience with Azure IoT. - Familiarity with using ESP32 CAM and SIM7672 LTE module.

I require someone experienced in ESP32 S3. This includes the seeed studios xiao esp32 s3 sense as well as the 4 inch 3 way relay "ESP32-S3 Arduino LVGL WIFI&Bluetooth Development Board 4.0 "480 * 480 Smart Display 4.0 inch LCD TFT Module Capacitive Touch" found on Ali Express. Please respond with your quote as to what you feel is competitively reasonable for the setting up of a hello world, simply confirming control over the components within each device. The primary use of the devices will be within an existing Home Assistant environment as well as vscode. I encourage you to ask any questions at this time and I look forward to conversing with the successful candidate The control panel should be able to control relay.

...Demonstrate the ability to measure soil moisture, temperature, and humidity using sensors. Send the data to a mobile app via Bluetooth. Validate the basic functionalities in a portable format, ensuring low power consumption and portability. Components for PoC: Microcontroller: Use an ESP32 or Arduino Nano, which supports Bluetooth. Sensors: Soil Moisture Sensor Temperature & Humidity Sensor (e.g., DHT11 or DHT22) Bluetooth Module: If using an Arduino, add an external Bluetooth module (e.g., HC-05), but with ESP32, Bluetooth is already integrated. Power Supply: Small rechargeable battery (like a 3.7V Li-ion battery) to power the system. Basic App: A simple app to receive and display data via Bluetooth (you can use an existing Bluetooth serial app for initial testing)....

...for a skilled PCB designer to assist with the design of the basic version of this product. The device will incorporate a few key sensors and will connect via Bluetooth to a mobile app. Project Requirements: Schematic Design: Create a schematic based on the following components: Soil Moisture Sensor Temperature & Humidity Sensor Bluetooth Module (e.g., HC-05 or similar) Microcontroller (e.g., ESP32 or Arduino Nano) Rechargeable Battery (3.7V, small form factor) Start Button Buzzer/Speaker for alerts Power Management Circuit (optional, for battery efficiency) PCB Layout: Design a compact PCB layout for the basic version, ensuring portability and ease of assembly. Optimize the layout for low power consumption and minimal space usage. The PCB should be suitable for both singl...

...the system uses a SIM module to receive early warning alerts. Based on codes received from the SIM module, the system will play specific audio files via loudspeakers to alert the public. What I Need You to Do: Website Development: • Create a simple website where the weather and AQI data (temperature and humidity and gas sensor ) received from the ESP32 can be displayed. • The website should update the data in real-time as it comes in from the ESP32 via the 4G SIM module. • Since this is a school project, keep the website straightforward and user-friendly. There’s no need for complex features, just the ability to display the data. • The website will be hosted on Firebase. Demonstration Tool I want to use the website as a demonstration tool for ...

...everything up and run the PC software. - Test each command to ensure the correct light turns on. ### Safety Considerations: - Make sure your relays are rated for the voltage/current of your lights. - Isolate the high voltage and low voltage sections of your circuit. - Use appropriate fuses and protective measures. ### Final Notes: - You might consider using more advanced options like an ESP8266 or ESP32 if you want to control the lights over Wi-Fi. - Consider adding a feedback mechanism (like a sensor) to confirm that the parcel has been delivered, which could automatically turn off the light after a set time or upon user confirmation....

I'm looking for a talented designer who can help me design a rectangular OLED screen desk mat using 360 Fusion. The mat will have dimensions ranging from 80cm to 180cm in length and 45cm to 70cm in width. Short description: Could you create a clear and detailed cross-sectional diagram of a flexible desk mat? The mat should have the following layers from top to bottom: Top Layer: A flexible OLED screen covering the majority of the surface. Charging Coil Layer: A thin layer for Qi-compatible 25W wireless charging coils on the mat's right side. Middle Layer: A flexible layer for added stability and reinforcement. Bottom Layer: A non-slip rubber base that prevents the mat from sliding on the desk. The total thickness of the mat should be up to 6 m...

I'm looking for a talented programmer who can write code for an ESP32. The code should initialize a PCM1862 through I2C and send the I2S data over Wi-Fi as an HTTP stream. All the coding should be done using PlatformIO within the Arduino framework. Potential for Ongoing Work: If you're successful, I may require your services regularly, where I will send you the hardware for testing. Key Responsibilities: - Write code to set up the PCM1862 via I2C - Stream I2S data over Wi-Fi as HTTP Necessary Skills: - Proficiency in C++ and experience with the Arduino framework - Deep understanding of ESP32 and I2S - Familiarity with I2C and HTTP streaming

PCB design for the "GrowDoser 2025" automated plant care system. Evaluation of the new PH/EC probe YY-400P is a key task. The board will control pH/EC sensors, pumps, water level, relays, and RGB strips, featuring ESP32. The project includes schematic design, PCB layout, and component selection. The PCB must be ready for PCBA by PCBWay, and the files must be compatible with EasyEDA. Deliverables include schematics, BOM, and final files.

...rectify the source codes for a thermostat remote control based on ESP32 and MQTT cloud server. Most of the source codes are already available, but need to be checked for correctness and adaptability to a different cloud server. Key Tasks: - Code Verification: Ensure existing codes are functioning properly and can be installed without issues on the new server. - Bug Fixes: Identify and fix any bugs in the code. - Simple Features Implementation: For example, adding a network connection time-out. - Server Web Page Styles Correction: Adjusting the styles on the server's web page as needed. Platforms for Code Testing: - Development Environment - Android IDE for ESP32 - Linux VPS Cloud Server - MongoDB Ideal Candidate: - Proficient in ESP32 programming and MQTT cl...

...低频电刺激，参考产品包括Hoolest和Pulsetto。我们需要一位电子硬件工程师来设计电路板的原理图并进行打样测试，同时需要外观设计师设计适合佩戴的外观。 工作内容： 1. 电子硬件工程师： 职责： 设计低频电刺激的电路板原理图，并根据需求进行打样测试。 开发低频信号生成、调控模块（1-20Hz，脉冲宽度100-500微秒），并确保能够调节频率和脉冲宽度。 设计电流放大电路，确保信号的稳定性和准确性，使用恒流源保证电流输出与皮肤阻抗无关。 实现电源管理模块，设计低功耗电路（锂电池供电）。 设计阻抗检测与反馈模块，确保电流强度根据皮肤阻抗自动调整。 提供电路的安全保护功能（如过流、短路保护）。 打样电路板并进行初步测试，确保电路功能正常。 技术要求： 经验丰富的电子电路设计背景，熟悉低频电刺激器的电路设计（TENS或类似设备经验尤佳）。 熟练掌握微控制器（如STM32、ESP32）和DAC控制信号生成。 有PCB设计经验，能独立完成从原理图设计到打样测试的全流程。 熟悉电流放大、阻抗检测及反馈回路的设计与应用。 能够使用仿真软件（如PSpice、LTSpice）进行电路仿真验证。 2. 外观设计师： 职责： 设计一款适合佩戴在脖子上的设备外观，确保舒适性和稳定性。 根据人体工程学设计电极与颈部的贴合部位，确保设备电极能够精确贴合迷走神经位置。 提供初步3D模型或草图，展示设备外观和电极位置的布局。 设计设备外壳的防水防汗功能（IPX4或更高标准）。 考虑设备的便携性、用户友好性及时尚美观性，适合日常佩戴。 技术要求： 具备可穿戴设备设计经验，了解人体工程学及佩戴舒适性设计要求。 熟练使用3D建模软件（如SolidWorks、AutoCAD、Fusion 360等）。 能够提供从概念到最终产品的完整设计方案。 有过医疗设备、电子产品设...

...custom PCB board integrated with the ESP32 Wroom module. The primary function of this board will be to monitor temperature and humidity sensors, process the readings, and trigger actions based on preset thresholds. Key Requirements: PCB Design & Development: Create a functional and efficient PCB that integrates the ESP32 Wroom microcontroller. Sensor Integration: The PCB should be compatible with common temperature and humidity sensors (e.g., DHT22, SHT30) and ensure accurate sensor data collection. Power Supply: The board should be powered via USB, with appropriate voltage regulation for the ESP32 and sensors. Wi-Fi Connectivity: The ESP32 will need to generate an access point (AP) that allows users to interact with the device. User Interface: The ...

I'm seeking an experienced PCB designer to create a custom board interfacing an ESP32 with 4 tiled button pads (Replica of the Adafruit Neo-trellis), an RFID reader, and a speaker. The board will be battery powered and needs to be over 10x10 cm in size. End-goal of the project is to have gerber files to a PCB that will have all the functionality of my breadboard prototype and is compatible with all the libraries used. Key responsibilities include: - Delivering a fully printable end product - Clear communication throughout the design process Ideal candidates will have: - Extensive experience in PCB design - Good understanding of interfacing with ESP32, NeoTrellis pads, RFID readers, and speakers - Ability to meet size specifications and power source requirements

I'm looking for an ESP32 project that interacts with an old mobile phone to detect a pulse and announce the current time through the phone's ear piece. What im trying to acheive is, i have and old phone, i want to remove the internals but keep the wires for the pulse dialer. and the handset down / up. I would like to wire the 2 pulse wires to gpio pins, then the earpiece to the esp32 aswell. So pick up the headset and it turns on the esp instantly, then i dial the talking clock number 1994 , it then says the current time and date on the earpiece speaker. I have references to voices, the original australian talking clock etc. Key features - I have attached the wiring diagram which i think should work. Key features" 1 - I pick up phone and hear a dial t...

Background: The ESP Stepper Motor Server is a library designed for ESP8266 and ESP32 microcontrollers to control stepper motors. Currently, the project uses a custom ESP_FlexyStepper class for motor control. This library is know to have jitter issues of the motor. We need to replace ESP_FlexyStepper with the standard AccelStepper library throughout the project and still be able to control multiple motors at the same time. Objective: Refactor the ESPStepperMotorServer and related components to use AccelStepper instead of ESP_FlexyStepper for all motor movements and configurations. Deliverables: 1. Refactored ESPStepperMotorServer using AccelStepper. 2. Updated related files and classes to support the AccelStepper integration. 3. Brief documentation of any significant changes or n...

I'm seeking a seasoned develop...Blockly-enabled coding editor tailored for high school students. This project aims to facilitate AI-based learning through programming ESP32 boards. Key Features: - A user-friendly drag-and-drop block coding interface for beginners. - A comprehensive text-based Python coding section for advanced students. - Seamless MicroPython integration for programming ESP32 boards. This project is primarily an educational tool designed to engage high school students in the world of AI and coding. The ideal freelancer should have substantial experience in developing educational software, a deep understanding of Python and MicroPython, and knowledge of working with ESP32 boards. If you have a passion for education and programming, this could be...

I need a visually appealing menu page designed in Verilog for an OLED display. This menu will primarily be used to display user data, specifically preferences. The ideal freelancer for this project should have: - Extensive experience in Verilog programming - Prior work in designing for OLED displays - A strong eye for aesthetics and design - Ability to create intuitive and user-friendly interfaces Your main responsibilities will include: - Creating a menu page that is not only functional but also aesthetically pleasing - Ensuring the menu can effectively display user preferences Please provide examples of previous similar projects in your proposal.

...engineer to design a robust circuit board based on ESP32 chips for outdoor, industrial use. The board should accommodate one analog input and five digital Input/Output ports. Key Features: - The power source should be optimized for solar use, utilizing lithium 18650 battery cells. - Incorporation of a Type C data cable for programming from a computer. - The circuit board should be branded with my company logo. - The board must have IP66 layer protection to withstand harsh outdoor environments. The circuit board should also support WiFi for wireless connectivity. The analog input can be used with any type of sensor, so flexibility in design is key. Ideal Candidates: - Proven experience in circuit board design. - Familiarity with ESP32 chips and outdoor, industrial-grad...

I'm looking for an expert in electronics and mobile app development to build a vape device integrated with an ESP32 Arduino board. The primary function of the ESP32 will be enabling Bluetooth connectivity. Key Features: - The Bluetooth functionality should allow the vape to be remotely controlled via a mobile app. - The app needs to support both iOS and Android platforms. Ideal Skills: - Extensive experience with Arduino and ESP32. - Proven track record in designing vape devices. - Proficient in cross-platform mobile app development. - Strong understanding of Bluetooth connectivity and its implementation in electronic devices.

I need to create a list of events, where I need to save and read the following information, as shown in the example shown below. The list must be displayed on a 16x2 display as shown in the attached image, the event list must have the capacity to store at least 3500 events containing this information. The hardware used is an ESP32 and a AT24C256 memory. The index value (indexValue) is to record the sequence of events that should start from 1 to 3500, the reading of the events should bring the data information of each position. The functions shown below, is just an example can be created in the best way. RTC DS3232 int diaLocal = day; int mesLocal = month; int anoLocal = year % 100; int horaLocal = hour; int minutoLocal = minute; int segundosLocal = second; void salvarDa...

I need an experienced programmer to help me program an ESP32 to monitor two AC inputs from a 3-phase system. The requirements for this project are as follows: - Measurement Precision: The measurements do not need to be high precision; basic precision will suffice. - Triggering GPIO: The device should be able to trigger some GPIOs based on predefined ranges. - Data Logging: The ESP32 should log voltage levels, current levels, and frequency. - Wi-Fi Interface: A mobile app interface is required for setting values and parameters. Ideal skills for this project include: - Proficient in programming ESP32 - Experience in AC measurement - Knowledge in designing mobile app interfaces - Data logging and GPIO triggering expertise Please note, the Wi-Fi interface does not need...

Sistema redundante de cerradura electrónica con dos microcontroladores ESP32 independientes. A nivel mecánico se producen dos movimientos principales, se consiguen haciendo mover el motor en un sentido y en sentido contrario. Nunca funcionan los dos motores a la vez. El motor se ha de parar después de hacer un recorrido limitado, disponemos de sensores (S1 y S2) y el contador de pasos del motor para elegir esta acción de parar. El funcionamiento normal es mediante alimentación directa DC (5V o 12V). Si esta alimentación se pierde, se alimentará de la batería auxiliar. La batería no se está cargando constantemente, solo se carga cuando la ESP32 detecte que está por debajo del porcentaje de carga que l...

I'm looking for a web page that can be hosted on an ESP32. The primary function of this web page is to display sensor data in real-time. The sensor data is a serial live data stream, and it needs to be represented in a graphical format. We are electronics manufacture in the UK with in house production and some basic software knowledge inhouse. This role will suit someone who has knowledge of esp microcontrollers and web development. The hardware for this product is complete and ready for production Ideal Skills and Experience: - Proficient in web development, particularly for microcontrollers like the ESP32. - Experience in creating dynamic web pages that can handle live data. - Capable of designing user-friendly graphical representations of data. - Knowledgeable in w...

I need to design a microcontroller board using the ESP32 to control a 64x64 RGB LED matrix. The board should replicate the functionality of the Adafruit MatrixPortal S3, incorporating essential components for power regulation and connectivity to the LED matrix.

...experience in PCB design and optimization to review and update my current design which incorporates an Arduino, BLE, and ESP32. The primary goal of this project is to improve the overall functionality of the PCB. Key Focus Areas: - Enhancing Power Management: The current design is facing heat-related issues which impacts its performance. Therefore, I need an expert who can help optimize power management to mitigate these problems. - comunication will be another keypoint - extra module for SIM comunication will be included into the improvement and review Ideal Skills and Experience: - Extensive experience in PCB design and modification - Proficiency with Arduino, BLE, and ESP32 - Strong knowledge in power management techniques - Prior experience in heat dissipation solu...

I'm looking for an experienced PCB designer to create a custom PCB for an ESP32. This PCB is intended for an IoT device and should integrate both sensors and communication modules. Specifically, I need pressure sensors on the PCB. Key Requirements: - Expertise in PCB design specifically for ESP32 - Experience with designing PCBs for IoT devices - Knowledge in integrating sensors and communication modules - Familiarity with pressure sensors - Ability to design compact and efficient PCBs

We are seeking an experienced IOT developer to assist in completing the development of a sensor. The ideal candidate must have extensive expertise in Flutter for both iOS and Android platforms, as well as strong knowledge of ESP32-S3, BLE, WiFi, and LoRa technologies. Your role will involve finalizing the integration of software and hardware components, ensuring seamless communication and functionality. If you are passionate about IOT and possess the necessary skills, we would love to hear from you!

Design and develop a system to monitor water pressure in homes, send the data to a cloud database, and provide users with real-time access via a mobile app and a website. Key Components: Water Pressure Sensor: Choose and install a water pressure sensor compatible with a microcontroller (e.g., analog or digital sensor). Microcontroller & Cloud Connectivity: Use an ESP32 or similar microcontroller with built-in Wi-Fi. Send data via MQTT or HTTP to the cloud. Cloud Infrastructure: Set up a cloud-based database (e.g., Firebase, AWS DynamoDB) to store the water pressure readings. Use AWS IoT, Google Cloud IoT, or ThingsBoard for device management. Data Visualization: Mobile App: Develop a cross-platform app (React Native/Flutter) to display real-time and historical pressure dat...

# PCB Design Project: Electronic Device Carrier Board ## Project Overview We're seeking an experienced PCB designer to create a carrier board for our electronic device prototype. The goal is to transition our current breadboard design into a more production-ready PCB layout. ## Current Setup Our prototype consists of the following modules: - ESP32 DevKit - 12-bit DAC - Dual 3-amp motor controller - Pressure sensor - Relay - TFT touchscreen display ## Project Requirements 1. Design a PCB layout that incorporates mounting points and connections for all the listed modules. 2. The design should prioritize ease of assembly and potential for small-scale production. 3. Use standard PCB design software (e.g., KiCad, Altium Designer, Eagle). 4. Provide complete design files, includin...

...Replace Q3 transistor with more powerful one (as you new). 2. Remove the lock interfaces 3. No need for 12v, instead we are going to use 5v 4. Lithium battery charger circuit and capacity reading 5. Add H-bridge to control DC motors that need a range of voltage 3 to 6v. This means that The interface can run 6v or 3v dc motors. I don’t want to run them together at the same time 6. I need to have OLED interface and NFC interface like our old 5v circuits. Keep the dimensions the same The ideal candidate for this project should have extensive experience in PCB design and modification, particularly in the context of consumer electronics and educational projects. Knowledge of DC motor control and lithium battery charging circuits is essential. A keen attention to detail and...

...(IC) design. The project involves working with the Nordic nrF52832 MCU, integrating it with an OLED display and a weight sensor, and designing a corresponding PCBA. Key Responsibilities: - Design and implement the PCBA for the Nordic nrF52832 MCU, OLED display, and weight sensor. - Develop the protocol and firmware for the project. - Ensure seamless integration of all components. Ideal Candidate: - Extensive experience with Nordic nrF52832 MCU and PCBA design. - Strong understanding of IC design. - Experience with OLED displays and weight sensors. - Proficient in firmware and protocol development. - Previous work in wireless communication integration is a plus. Specific Requirements: - The OLED display will be used for visual output. - The weight sensor wi...

I am looking for an experienced developer to create a two-wheeled mobile robot using an ESP32 with fuzzy control for navigation in a dynamically changing and unknown environment. Below are the key requirements for the project: 1. Code Development: - The robot's control should be based on the NodeMCU platform using ESP32 hardware. - The code should be readable and easily modifiable, not a hardcoded solution. - Fuzzy control should be implemented for stabilizing and navigating the robot. 2. Robot Frame Design: - A 3D printable frame should be designed to house all the robot’s mechanical components. - The frame must allow the robot to balance on two wheels. 3. API and Mobile App Integration: - The mobile app must be implemented using Angular and Ionic. - ...

I am looking for a developer to assist with: 1. 2x way secureoffline data communication between ESP32 Micro-Controller and PythonJavaScriptC servers. Using X509 certificates. 2. OTA firmware upgrade using self-signed certificate. X.509 certificate, AES256 is used for encryption algorithm, while the HmacSHA256 for hashing algorithm. Key requirements: - Good understanding of ESP32 MCU, Python, and JavaScript - Good understanding of data encryption, decryption and hashing techniques, particularly using AES256 & HmacSHA256 - Good understanding ESP32 OTA firmware upgrade

...Read the signal from a linear encoder into an ESP32 device. 2. Control a tiny micro servo (9g) with the ESP32 device, and turn it by an angle proportionate to the encoder's displacement. 3. I can write Python code (but your help could speed things up). 4. Help with wiring/soldering and ordering any missing components. 5. Help me understand the basics of the electronic concepts involved (not in any great academic detail). Challenges: 1. The linear encoder is a digital vernier calliper with a data output cable. The data output protocol needs to be decoded by Python code, (although there are lots of examples & instructions on the web). Components I already have: 1. Linear encoder (output 1.3V) (A vernier calliper with a data output cable) 2. An ESP32 board ...

I am looking for an experienced freelancer to program both an ESP32 and a Teensy 4.0, which are connected via a serial port. The ESP32 is responsible for controlling several outputs and reading sensors, while the Teensy 4.0 is connected to an audio shield and needs to play specific sounds at certain moments. I have designed the PCB myself, which includes a coin acceptor, multiple 7-segment displays, 2 capacitive sensors, a button, and 16 MOSFET outputs for controlling 16 lights. The project is a punch strength measurement machine where you insert 1 euro, punch, and get a score. The setup includes: 4 seven-segment displays for the score, 4 for the record, 2 for the credits, A coil controlled by a TRIAC to release a ball, A button to release the ball when credits are availabl...

I need an expert engineer who can connect an ESP32 to a 5V DC motor driver, powered by a 3.7V Li battery. The system should include a Power On/Off switch, and the ESP32 needs to control the motor speed using PWM (Pulse Width Modulation) control. And need to control rgb led, I want the pcb to equipped with cable sockets to motors and leds and li rechargeable battery. Ideal Skills and Experience: - Proficient in working with ESP32 - Extensive experience with DC motor drivers - Knowledge of PWM control - Circuit design and implementation - Battery powered system design Please ensure the design is compact and efficient to be powered by a 3.7 volts Li battery.

Convert current design to kicad from gerbers. Change design to be usb powered and driven by ESP32 module. Suitable fir pcb manufacture at pcbway. Or pcb manufacture and assembly at jlcpcb. Supply source schematic, PCB and gerbers with production ready partslist.

I'm looking to connect an ESP32, GPS modem, and a GSM SIM 900. The primary purpose of this connection is to send SMS alerts. I need these alerts to contain the location data as an address, not just coordinates. Key Requirements: - Experience with ESP32, GPS modems and GSM SIM 900s. - Proficiency in programming for SMS alerts. - Understanding of location data conversion to address format. I expect the freelancer to have a strong background in hardware integration and programming. The ideal completion of this project would be a system that sends out SMS alerts with location data in the form of an address.

I am looking for a programmer / designer to create a simple GUI for a 7 inch display. The GUI should be able to run on an ESP32 and later on a Raspberry Pi Zero. In essence, it is a counter that displays two digital clocks that run backwards. In addition, the option to operate the timers with presets, such as start time, interval or time increments etc., is to be built in. The project includes the design of the GUI and the programming of the function, as well as a detailed explanation / tutorial for me to understand how it was implemented. On request or when an offer for the project has been submitted, I will create a more detailed specification sheet.