Gps and sim in PCB
I want to develop an rectangular PCB which have GPS and 4G sim and one button
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Ultra-Cheap Speed-Triggered Speaker
I’m building a compact, medium-speaker module that runs on 12–24 V DC and plays short voice announcements whenever speed thresholds are crossed or at preset tim...
Read moreLong-Range Distance Sensor
I need a custom distance-measuring sensor that can reliably detect objects at ranges greater than 10 m. The core deliverable is a working design—hardware plus f...
Read moreNeed Electronics engineer for designing and developing electronic circuit for my hydrophonic project.
Hello, I am developing a compact hydrophonic system. I need an electronic engineer proficient in designing and developing the whole circuit. He/she will have to...
Read moreLottery & Ticket Machine Redesign
I’m launching a hands-on R&D sprint around the hardware and software that drive modern lottery draws and self-service ticket kiosks. The mission starts with dee...
Read moreESP32 Dual-Axis Stepper Firmware
We are developing a custom 2-axis automated machine and are looking for an experienced ESP32 / embedded firmware developer to implement and test the control log...
Read moreSHDJ Servo Driver Setup Assistance
I have a 24 V DC servo from SHDJ (Sinheng Motors) paired with their D-AIS48015A driver and I’m trying to run it from a Raspberry Pi Pico. Here’s what I’ve done...
Read moreSiemens PLC Machine Control Programming
I have a machine upgrade in progress and need a solid Siemens‐based PLC program to run it. The control requirements sit in the “medium” range—more involved than...
Read moreExiting KiCad9 project enhancements
Add a few items to the existing project. I have KiCad project including Schematic and pcb design. Schematic pdf is attached. The task is strictly additive. Keep...
Read moreSMART LPG MONITORING DEVICE
Developing a battery-backed LPG gas safety device and looking for a senior embedded hardware engineer for EVT design.
Read moreModular STM32 Smart Power Controller
I’m building a next-generation smart-home power controller and need the complete electronics and firmware design. The unit must be modular yet robust, offering...
Read moreCelestial Tracking IoT Device Development in Delhi/Faridabad
I'm seeking an experienced embedded software engineer to develop software for an IoT device that tracks the position and movement of celestial bodies. Key Respo...
Read moreCustom DC-DC Buck Converter
I need a DC-DC converter prototype as per the following parameters: Power Rating: 150W Input: 16-32V DC Output: 5V, 30A Output Variation: 2-5V using a 10K Ohm E...
Read moreCustom DC-DC Buck Boost Converter
I need a DC-DC converter prototype as per the following parameters: Power Rating: 150W Input: 16-32V DC Output: 28V, 5.5A Output Variation: 10-28V using a 10K O...
Read moreSTM32 Firmware Optimization for High-Speed Data Logging
Project Description I am working on a high-speed data logging proof-of-concept using STM32H723VGT6 / STM32H743VIT6. The current firmware already achieves ~100 M...
Read moreESP32 WiFi IoT Logger
The project centres on an ESP32-driven IoT device that connects exclusively over Wi-Fi to gather sensor data and present clear reports. I already have general u...
Read moreBitcoin Miner for Jetson Nano
I have a Nvidia Jetson Nano Developer Kit that I want to dedicate exclusively to Bitcoin mining. The board will be running under Windows 11, so the application...
Read moreReverse-Engineer SMD PCB for Reproduction
The task is to take an existing, fully populated SMD-only circuit board (no schematics or documentation available) and recreate it so I can send the files strai...
Read moreIoT Embedded PCB Design
I need a production-ready PCB that will sit at the heart of a new IoT embedded system. The board must seamlessly handle wireless communication, integrate multip...
Read moreWearable IoT Device – Firmware, SIM7000G (LTE + GNSS), RF Tuning & System Validation
Project Overview We have completed the full hardware design and PCB layout of a wearable IoT device and are seeking an experienced embedded systems engineer to...
Read morePCB Design for Bathroom Appliance
I need a PCB designed for a bathroom appliance. The PCB should include a 12V relay and a 5V converter. Ideal skills and experience: - Proficiency in PCB design...
Read moreMixed-Signal Power Converter Design
I need a complete mixed-signal circuit that handles power conversion while integrating voltage regulation, power switching, and energy-storage sections in one c...
Read morePCB Debugging & Correction – Looking for Experienced Hardware Engineer
Job Post: Senior PCB Design Reviewer (Schematic + PCB QA) We are looking for an experienced Senior PCB Design Engineer to perform a deep technical review of an...
Read moreSysML Requirements Model in MagicDraw
I have a full set of requirement specifications already stored in Polarion ALM and now need them represented in a clean SysML model inside Magic Draw / Cameo Sy...
Read moreDiagnose AK4454VN I2S Connection
The AK4454VN DAC in my design feeds a Dante module over I²S, yet the system remains silent. My main objective is to uncover the exact point of failure and resto...
Read moreWearable Sensors System Prototype Design
We are seeking an experienced wearable hardware + firmware engineer to design and build an MVP prototype of a non-invasive skin-worn sensing system that tracks...
Read moreSPM Control Software Development
I’m moving into the design-and-prototyping phase of a new special-purpose machine aimed at the automotive line, and the missing piece is its control intelligenc...
Read morePCB Design using MSP32, RC522, MCP2515, RJ45
We are looking for a freelance PCB designer to design a compact, deployment-ready controller PCB for an embedded control system. Scope of work: - PCB design bas...
Read moreESP32-FPGA IoT Module Development
I am building a compact measurement and control module that marries an ESP32 with a small FPGA. The FPGA will handle real-time signal processing, while the ESP3...
Read morePTH PCB Reverse Engineering
Looking for some electronic engineer to draw schematic from existing pcb which has few pth components connected to the microcontroller communication part. Can n...
Read moreSensor Based Embedded System Design
I am starting a fresh embedded-system build that must reliably read data from several sensors—specifically temperature sensors, motion sensors, and physiologica...
Read moreBiochemistry Analyzer Control Software
I need purpose-built control software that will drive our benchtop biochemistry analyzer from initial power-up through daily operation. The application must han...
Read moreDesarrollo Hardware y Firmware nRF52840
Project Title Hardware and firmware development for distance measurement using nRF52840 (BLE / Beacon) Project Description I have an existing PCB based on the N...
Read moreESP32 Display Code with Graphics
I'm looking for a skilled developer to create code for an Arduino ESP32 with a 1.9-inch display. The project involves incorporating static images and dynamic da...
Read moreZephyr RTOS RISC-V Port
I have a custom RISC-V board here in India that still needs its very first breath of life, and I want Zephyr running on it. The immediate goal is classic board...
Read moreMitsubishi PLC Kill-Switch Logic
Please see the attached file for project description
Read moreESP32 Scrolling Text Display
I'm looking for an experienced developer to create an ESP32-based display system. The primary function of this system is to display scrolling text using a HUB75...
Read moreESP32-C3 Binary WiFi Downloader
I have an ESP32-C3 that needs to fetch a binary file from a remote server over Wi-Fi whenever I press a hardware button. Nothing else—no uploads, no periodic po...
Read moreKTA223 Bluetooth Integration for FarmerGPS
I need the KTA223 integrated with a Bluetooth module to control sprayers via the FarmerGPS software. The primary function is to start/stop devices. Key Requirem...
Read more500W DC Motor Controller Design
I’m ready to hand over the full schematic of my 36 V / 500 W brushed-motor controller so you can put it under the microscope. The design is built around three p...
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