Custom Shortwave Radio Antenna
Need a 4x4 array patch antenna, h=1.524mm, of material Rogers 4350B at 2.1GHz, using power divider Inset-fed patch antenna has to be attached to it. Gain more t...
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Smart Cooking Thermometer App Development
Smart Cooking Thermometer with Auto-Timers Project Overview: I need an Arduino firmware + mobile app for a smart cooking thermometer that starts timers automati...
Read moreForce and Motion Sensor Prototype
I have an existing base unit and now need to turn it into a working prototype that can read both force and motion inputs, house the electronics safely in a meta...
Read moreHelp to setup RS485 network
New to RS485 and looking for one to help with setting up. Hardware is done and using GPT firmwares for master-slaves.
Read moreDiagnose DS1307 Time Drift
My DS1307 real-time clock drifts unpredictably; it can keep perfect time for hours and then suddenly jump ahead or fall behind without any pattern. Power cycles...
Read moreRobotics Actuation and Control System
I'm developing a robotics application and need expertise in integrating solenoids, servo motors, and sensors. These components are critical for the actuation me...
Read moreESP32 Voice-Controlled FM Radio
I want to turn a single ESP32 module into a fully-featured indoor alarm clock radio controlled by voice and touchscreen.: an FM receiver with clear audio from q...
Read moreAccess Barrier PLC Programming Needed
I have a straightforward job: write the PLC logic for a simple access control system that operates one automatic barrier. The barrier must open and close safely...
Read moreSchematic and Artwork PCB file of ESP32-C5 Dual Band WiFi Analyzer
Before question, Please read the following absolutely. [ Output ] Schematic and Artwork PCB file of Kicad 8.0 [ Description ] https://www.instructables.com/ESP3...
Read moreNuvoton MS51FB9AE Firmware Development
I'm looking for an experienced firmware developer to work on the MS51FB9AE-Nuvoton microcontroller. Key tasks include: - Developing firmware from the ground up...
Read moreSimple Single-Layer PCB Design
I am working on a university hardware project in KiCad and I have a deadline in 5 days. I am looking for help with the hardware design only. The task is to desi...
Read moreSmart Home IoT PCB Design
I’m building a smart-home device that tracks and optimises household energy use, and I need a seasoned IoT engineer to transform the concept into a production-r...
Read moreSTM32F4 Ethernet Bring-Up
I have designed a board using an STM32F417VG cpu. I am using this device with PlatformIO, arduino framework (stm32duino) and using the board genericSTM32F417VG...
Read moreHelp setting up RS485 network (GPT firmwares)
Fairly new to RS485. I’d like to setup a physical network to experiment diagnostics.
Read moreSmart Luggage Firmware Developer Needed
I’m deep into a next-generation smart-luggage security product and now need another pair of expert hands in Delhi / NCR to push the firmware forward. The hardwa...
Read moreSmart Parking Disc Modification -- 3
Project Brief: Stealth-Modified Automatic Parking Disc (Certified for Public Road Use in Germany) Project Goal: I want to technically modify a certified electro...
Read moreCommission DELEM-51 HMI
My press brake already has the DELEM-51 HMI installed, powered, and cabled; what it lacks is a proper commissioning. With the full set of DELEM manuals in hand,...
Read moreCAN-FD Device for Data filter
I need a compact, microcontroller-based gateway that sits in-line on a CAN-FD bus and removes or forwards diagnostic frames according to rules I supply. The cor...
Read moreRepair Programmable Thermostat Wiring
My programmable thermostat has suddenly stopped communicating with the heater. I traced the problem to what looks like a loose or disconnected wire at the therm...
Read moreCompact ESP32-C6 IoT PCB-V1
The objective of this project is to design Kicad general-purpose IoT controller based on the ESP32-C6-WROOM-1U. The board is intended for external environmental...
Read morePX4 Drone QR Scan & Land
I’m ready to upgrade my PX4-based quadcopter with two core behaviours: (1) detect and read a QR code from the downward-facing camera and (2) touch down precisel...
Read moreCST 2.1 GHz Antenna design
Need a 4x4 array patch antenna, h=1.524mm, of material Rogers 4350B at 2.1GHz, using power divider Inset-fed patch antenna has to be attached to it. Gain more t...
Read moreRepair Water-Damaged Car Amplifier - Location Albany Western Australia
I have a Harman / Becker 9065 amplifier from a 2011 Mercedes-Benz that was exposed to water on a number of ocassions. The unit delivers no sound at all to the s...
Read moreSenior Electrical Engineering Project – Motor System Upgrade for Environmental & Experimental Devices
We are an engineering-driven company working on specialized environmental and experimental devices that are used in real-world testing, measurement, and control...
Read more300 W Pure-Sine Inverter Design 512 bit
I’m putting together a microcontroller-based inverter for industrial equipment and need an engineer to translate my specs into a production-ready design. The go...
Read moreATmega2560 Industrial Electronic Board Design
Request for quotation for the complete hardware design of an electronic board based on ATmega2560, intended for industrial PCB production (PCBWay or similar man...
Read moreGyro System microchip Reverse Engineering
I need a skilled engineer to reverse engineer a microchip controlling a gyro system. The goal is to create a complete copy of the system and eventually add new...
Read moreArduino AGV Obstacle Avoidance Code
I have a small AGV platform running on an Arduino Uno, two DC motors driven by an L298N bridge, and a pair of HC-SR04 ultrasonic sensors mounted up front. I alr...
Read moreAllwinner Expert: 4-Channel AHD Camera Integration (A225/A307) to MIPI/LVDS/CVBS
Project Description: I am seeking an experienced Embedded Systems Engineer to develop a video processing solution based on Allwinner SoC (e.g., T507, A40i, or s...
Read morePLC Programming for Ozone Pump System
I have a water-treatment skid that recirculates water through a bank of pumps and an ozone generator, then sends the finished stream to storage tanks. The attac...
Read moreIoT Problem Ideas for SMBs
I’m putting together a catalogue of simple yet meaningful IoT and embedded-systems project ideas that will resonate with two groups I work with every day—small...
Read moreInverter Software Control Redesign
I need a software control redesign for a generic inverter used in a 3kW electric motor on an Indian scooter. The primary goal is to improve the flux weakening p...
Read moreModify Embedded UBI Firmware
This project involves working on a custom-built device that runs a Linux-based but completely closed (custom) firmware. The device currently has no root access,...
Read moreExpert Consultation for Firmware with ESP32 ESP-IDF for MAX86140 or ADS1293 or A2DP/I2S
My ESP32 ESP-IDF firmware is complete, but there are still some bugs. I need someone to review the code and find out what needs to be fixed. There are 3 tasks a...
Read moreLPC1768 Firmware Development Expert
My application relies on the NXP LPC1768 and I need a senior-level developer to take full responsibility for the firmware layer. The core objective is straight-...
Read moreAM32 8S 4-in-1 ESC Design
I need a compact 4-in-1 ESC that can reliably push 60 A per phase on up to 8 S Li-Po packs while running the open-source AM32 firmware. The brain must be an STM...
Read moreESP32 Temperature Monitoring Module
The goal is to design a high-voltage, industrial-grade PCB board connecting to 8 external temperature/humidity 1. Core Components & Specifications: ESP32-C3-MIN...
Read moreCompumotor 6K Dual-Axis Setup
I am at the very first configuration stage of a dual-axis motion system built around a Parker Compumotor 6K controller paired with GV6 servo drives. My developm...
Read moreDecode UART & Recreate Commands
An obsolete microcontroller in my current hardware sends a stream of control commands over an undocumented UART link. I need those commands captured, fully deco...
Read moreCNC Lathe & Bar Feeder Setup
I need to move quickly from raw aluminium bar to repeatable, accurate parts on my slant-bed lathe with its integrated bar feeder. The machine is idle until the...
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