Electronics

I have a 12V brushless air fan that operates at 0.7A and has four wires: Red – +12V Black – GND Yellow – PWM Speed Control Purple – Feedback The manufacturer informed me that to reverse the fan’s rotation, I need to send a signal to the PWM (yellow) wire... (Budget: $10 - $30 CAD, Jobs: Electrical Engineering, Electronics, Engineering, Microcontroller)

I'm seeking an experienced Verilog programmer to develop code for interfacing with a 640x480 resolution camera using the I2C protocol and to compress the final image into 8*8. Key Requirements: - Proficient... (Budget: ₹1500 - ₹12500 INR, Jobs: Electronics, Engineering, FPGA, Microcontroller, Verilog / VHDL)

I'm seeking a professional with extensive experience in PCB design consultation, specifically related to a 4-layer PCB based on the ESP-32. I have been facing issues with code uploads via UART and would appreciate help troubleshooting these issues... (Budget: ₹600 - ₹1500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout)

I'm looking for a professional who can help me locate a ley line in my backyard using a magnetometer. (Should be a 1-2 hour job) Key Tasks: - Use a magnetometer/nano teslameter to identify the ley line... (Budget: $250 - $750 USD, Jobs: Electronics, Geolocation)

I'm looking for an experienced embedded systems engineer to help me develop a project using the STM32 microcontroller. This project will primarily involve: - Using STM32CubeIDE as the development environment... (Budget: ₹1500 - ₹12500 INR, Jobs: Electronics, Embedded Software, Microcontroller, PCB Layout, STM32)

Project Title: Raspberry Pi-Based Power Monitoring System Design and Implementation Project Description: I am looking for an experienced hardware and embedded systems engineer to design and implement a complete Raspberry Pi-based power monitoring system... (Budget: $250 - $750 CAD, Jobs: Electrical Engineering, Electronics, Microcontroller, PCB Layout, Raspberry Pi, Wireless)

I'm in need of a high-powered, USB Type-C powered audiophile-grade headphone DAC amp. This device should feature a built-in 20 band parametric equalizer and fit within a maximum size of about 70x40mm.... (Budget: $30 - $250 USD, Jobs: Arduino, C Programming, Electrical Engineering, Electronics, Microcontroller)

I'm looking for a seasoned system engineer to assist with a project. Unfortunately, I didn't define the specifics of the project yet, but we will need to discuss aspects such as system performance optimization, technology integration, and ensuring system reliability and security... (Budget: $30 - $250 USD, Jobs: Electrical Engineering, Electronics, Engineering, PHP, Software Architecture)

I'm in need of a Kicad expert to open Kicad schematic file correctly. Please check the attached Kicad Schematic. (Budget: $10 - $30 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout)

I'm seeking professional assistance with my Denon home surround system which comprises a receiver and speakers. The system is connected to TV/games box/turntable and speakers. Speaker output has been lost... (Budget: $10 - $100 AUD, Jobs: Audio Services, Electronics)

Raspberry Pi & HATs Assembly Code Azure Integration for Multi-Tenant Application Project Overview: We are looking for an experienced IoT developer to program a Raspberry Pi Zero 2W device integrated with... (Budget: $250 - $750 USD, Jobs: Electronics, Internet of Things (IoT), Microsoft Azure, Python, Raspberry Pi)

I'm looking for a skilled developer to create a virtual hardware device for me. This device should accept user input data, which will be entered via a mobile app. After processing this input, the virtual... (Budget: $30 - $250 USD, Jobs: C Programming, Electronics)

I need help troubleshooting my C++ code for a colour sorting program. I've written it, but I'm encountering error messages preventing me from uploading it to the board. Key Issues: - I'm using the Arduino IDE or possibly the 'sketch' platform... (Budget: £10 - £20 GBP, Jobs: Arduino, C Programming, C++ Programming, Electronics, Microcontroller)

I'm seeking a professional to create a comprehensive electrical engineering drawing for my residential property. The drawing should incorporate the following systems: - Lighting - Power Outlets It's essential that the drawing complies with all relevant local Winter Park FL codes and regulations... (Budget: $250 - $750 USD, Jobs: AutoCAD, CAD/CAM, Electrical Engineering, Electronics, Engineering)

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I am looking for an experienced robotics programmer to develop a simulation in ABB RobotStudio. The project involves programming an ABB IRB140 industrial robot with an MTD positioner to simulate the controlled application of a sealant around the edges of an injection-molded component... (Budget: £20 - £250 GBP, Jobs: C Programming, Electrical Engineering, Electronics, Engineering, Microcontroller)

I am seeking a skilled professional in electronics and energy systems for the design of an alternate energy storage technology. The main application for this technology will be within renewable energy systems... (Budget: ₹600 - ₹1500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Engineering, Product Design)

Job Title: Embedded Software Engineer – ESP32 Firmware (OTA + 4G) for Fire Detection System --- Description: We are developing a smart fire detection and suppression system using an ESP32 microcontroller,... (Budget: $750 - $1500 AUD, Jobs: Arduino, C++ Programming, Electronics, Embedded Systems, Microcontroller)

I need a technician with intermediate skills to help solder aftermarket bumper buttons onto a steam deck board. The buttons are ready to use without requiring any modifications. (Budget: £10 - £20 GBP, Jobs: Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout)

I'm experiencing overheating issues in the power supply of a digital circuit. This circuit is powered by a battery. - The circuit in question is a digital one, so understanding of digital circuits is essential... (Budget: $15 - $25 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Engineering, Microcontroller)