Arduino Pro mini existing HEX File Read/Write
Read/Write HEX File from Arduino Pro Mini (Delhi NCR Preferred) Project Description I am looking for an embedded systems developer with experience in Arduino an...
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Toy Prototype Development: Mechanical Engineering & Raspberry Pi
I need help building a working prototype of a small interactive toy. The prototype requires: A pop-up mechanism (using solenoids, springs, and/or small motors)....
Read moreFix ESP32 MQTT Memory Leak
I'm looking for expert on memory leaks with MQTT on an ESP32 to refactor the code to prevent memory allocation errors. Freelancer must have platformIO, an ESP32...
Read moreKeyence PLC Program Modification
I need assistance to modify an existing Keyence PLC program for automated testing equipment. Ideal Skills and Experience: - Proficiency in Keyence PLC programmi...
Read moreTouchscreen DC Motor Controller
I’m building a standalone controller for a brushless DC motors and need the full control stack put together. The motors only have to start, stop and vary speed—...
Read moreUniversal P10-P8 LED Controller PCB
I need a compact LED-controller PCB designed from scratch that can drive HUB-type P10, P8, and P6/P4 display panels while interfacing cleanly with a Raspberry P...
Read moreRaspberry pi
Arduino, Raspberry pi, ESP32, Web and app development
Read moreHumanoid Robot for Education
The goal is to create a humanoid-style mobile robot on a differential-drive wheeled base that can be taken straight into a classroom or university lab and used...
Read moreSTM32 Heater Control Firmware
I have an STM32-based board dedicated to a heat-control project and need the firmware written from scratch. The sole focus is reliable heater control: reading t...
Read moreArduino WiFi Code Optimization
I need assistance optimizing my Arduino MKR1010 WiFi code to enhance performance. The main issue is frequent disconnections during WiFi connectivity and after a...
Read morePCB Design for Particle.IO carrier board
1) Purpose & Scope Compact carrier board with 3 switched 12 V outputs, 2 LAN ports, Particle Boron for cellular/cloud, ESP32 for Ethernet + debug Wi-Fi. Support...
Read moreProgrammable, High-Accuracy/Precision Battery-Powered Low Voltage, Low Current Stair Stepper
Produce, test, and deliver a compact, battery-powered setup that can feed a simple resistive load with a programmable staircase of DC voltages. The supply will...
Read moreDeveloper for ESP32-P4 / ESP32-C6 chips and an external OV5647 Camera Streaming
I am building a 720p video-streaming solution around Espressif’s newest ESP32-P4 / ESP32-C6 chips and an external OV5647 camera sensor. Using ESP-IDF as the SDK...
Read moreI need to cure a device - an automatic countinf system which is not working rn due to issues
We have made an automatic Arduino counting machine which is showing display but automatically counting itself and the sensor is not working
Read moreCompact Audio Playback Device Development
Project: Compact Story Playback Device with Sync LED & USB-C Rechargeable Battery Overview I am looking for an electronics/circuit designer to create a compact...
Read moreArduino Wiring Diagram Required - SimHub Formula Wheel Build For Sim Racing
I am looking for a freelancer to create an easy to follow arduino wiring diagram for a sim racing wheel project I am working on. The components I will be using...
Read moreBluetooth A2DP ESP32 Connection
I need assistance with C++ code to enable two ESP32s to connect via Bluetooth using A2DP for audio streaming. The system should operate standalone, with auto-co...
Read moreNuvoton MG51FB9AE LED Control Firmware
I have a Nuvoton MG51FB9AE board fitted with four momentary-push buttons (1-4) and three output LEDs (A-C). I need a small but tidy C++ firmware that maps the i...
Read moreArduino Sensor Prototype Development
I'm looking for an experienced Arduino developer to help build a sensor-based prototype. The project involves using an inclinomoter, RFID tag proximity sensor,...
Read moreAdvanced Arduino/ATtiny Developer for Night Light Project
I need an experienced Arduino/ATtiny developer to help finalise a handheld night light project using an ATtiny85. The project is mostly built and tested, but se...
Read moreStory Printer Prototype
I’d like to turn five simple push buttons and a 4-inch thermal printer into a pocket-sized “literary vending machine.” Press one button and out comes a short st...
Read moreArduino Smart Cat Feeder
I need a complete Arduino Uno–based design that can automatically portion out both dry food and water for my cat using real-time scale readings plus the animal’...
Read moreMicrocontroller Project Development
I need assistance with a microcontroller project using the Keil platform. The project involves programming and development tasks. Key Requirements: - Utilize th...
Read moreSiemens S7-200 PLC Programming and HMI programming
My manufacturing line runs on a Siemens S7-200 PLC and now needs a full program written—from ladder logic to matching HMI screens. The task covers every stage:...
Read moreOptimize Arduino LED Display Loop
My sketch drives a single WS2812 addressable LED alongside a TM1637 four-digit display. I have 5 potentiometers. The first three control the colours, number 4 c...
Read moreDigital Sewing Machine PCB Design
I have a reliable manual sewing machine that I want to upgrade into a true electronic model. The heart of the conversion will be a brand-new PCB—with its own fi...
Read moreDigital Sewing Machine PCB Design
I have a reliable manual sewing machine that I want to upgrade into a true electronic model. The heart of the conversion will be a brand-new PCB—with its own fi...
Read morePCB Development, Assembly and Testing Services for ESP32 IoT Project
Dear Freelancer, I am currently developing an IoT device based on the ESP32. I need a partner who can take my project from initial schematic to fully tested and...
Read moreSmart Litter Box Control System Development
Job Title: Cat Litter Box Arduino/ESP32 Smart Control System Development Project Description: I am looking for an experienced embedded systems or IoT developer...
Read moreControl System for AC Motors
I need a solution to control six AC motors. I'm open to different methods of control, including wireless remote control, manual switches, or an automated contro...
Read moreSignal Jamming Detection Device Development
I need a complete, end-to-end solution that can reliably detect signal jamming in real time, process the alert locally, and push the event data to a central ser...
Read moreEnhance Electron JS Software and Firmware
I'm looking for a skilled developer team to improve our existing software built on Electron JS and enhance the firmware code of our ESP32-based devices. This wi...
Read moreRaspberry Pi and Arduino Integration
I'm seeking assistance to integrate Raspberry Pi and Arduino for a plastic bag detection project. Requirements: - Connect Raspberry Pi Camera Module 2 to Raspbe...
Read moreCustom Parametric EQ Board
I’m building a 200 W / 400 W amplifier and need a dedicated board that lets me shape bass and treble with real authority. The heart of the design must be a para...
Read morePCB Design for Wearable Assistive Device
I have built a working prototype of a wearable assistive device for deaf/hard-of-hearing individuals. The device uses an Arduino Nano, an ultrasonic sensor, and...
Read moreArcade Game PCB & Raspberry Pi Integration
I'm looking for an experienced electronic engineer to help with multi-layer PCB design and Raspberry Pi setup for game emulation. Key tasks include: - Designing...
Read moreMilling CNC Programming & Operation
I have a concept that needs to move from sketch to chips on a milling machine. The blank stock comes as non-porous 4 × 8 ft sheets, and the geometry sits in the...
Read moreExperienced IoT Hardware and Firmware Developer
I am looking for an experienced IoT hardware and firmware developer to assist in building a prototype system involving wearable devices and a centralized data m...
Read moreESP32 programming for display and logic building
I need assistance with programming an ESP32 to interface with an 7inch or 10inch display. The project involves building logic for various functions and ensuring...
Read moreVHDL implementation of semi-parallel filter architecturer urgent
I'm finishing my TFG on FPGA implementation, I need someone to help me with the semi-parallel architecture of a filter bank, I have the code done and the design...
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