Job
Modify Android Phones to Run without Battery
I have a small stockpile of Android handsets that I want running 24/7 for continuous surveillance tasks, but with the batteries completely removed. Your job is to convert each phone so it powers up cleanly and stays stable on...
Job
Correction of Breathalyzer Module (PCB) & Finalization of Vehicle Telematics Kit
I am developing an embedded telematics system for vehicles based on a Raspberry Pi Zero 2 W.
The main kit already integrates multiple modules (accelerometer/gyroscope, GPS, humidity/temperature sensor, camera, OBD-II via UART, 4G...
Job
PCB testing and firmware development for acoustic transducer
THIS PROJECT HAS TWO PARTS
*. Existing PCB Verification, Testing & Validation
*. Developing firmware for the burst generation & echo processing
Existing PCB Verification, Testing & Validation...
Job
KiCad Schematic & PCB Design for Wrist-Worn NIR Sensor (1300 nm LED, Interstitial Fluid)
Project Title: KiCad Schematic & PCB Design for Wrist-Worn NIR Sensor (1300 nm LED, Interstitial Fluid)
Description: We’re developing a wrist-worn sensor using NIR spectroscopy (1300 nm LED) to measure blood alcohol concentration...
Service
I offer electronic hardware and high-end PCB design with Altium and KiCad
services, from initial product architecture and component selection to schematic design, PCB layout, prototyping, and hardware bring-up.
Job
Embedded hardware engineer — SPL meter prototype (schematic + PCB layout)
Project summary
I need a schematic and PCB layout done for a small handheld sound pressure level (SPL) meter — a single-board device with a calibrated MEMS microphone, an ESP32-S3 MCU, a 3" SPI TFT display, a single button, and...
Job
KiCad Hardware Design from Requirements – ESP32-S2 USB-C / USB Host / RS232 Board for JLCPCB PCBA
Project title:
KiCad Hardware Design from Requirements – ESP32-S2 USB-C / USB Host / RS232 Board for JLCPCB PCBA
Project description:
We need an electronics / PCB design engineer to create a production-ready KiCad hardware...
Designer
shreyanshjugran
PCB designer with KiCAD, easyeda
a strong focus on PCB design, circuit development, and hardware prototyping. I have hands-on experience designing and testing electronic circuits using tools like KiCad, EasyEDA, Proteus, and Altium. My
Designer
kiorias
Electronic Product Design professional
commercial applications. With a background in electronics engineering and hands-on experience in prototyping and testing, I bring both technical knowledge and practical problem-solving skills. I am detail-oriented
Service
I offer full-stack product design: Custom PCBs, electronics & 3D enclosures
integrity.
- Firmware: Efficient C++/Arduino code for ESP32, STM32, and other microcontrollers.
- Prototyping: I deliver the complete package—Gerber files for the board and STEP/STL files for the case.
Why