Designer
vitaliil
Hardware & Power Electronics Engineer | PCB Layout | High-Voltage Systems
Manufacturing) optimization. Currently working with high-precision electrical measurement instruments in Canada, I bring a meticulous, lab-tested approach to every freelance project. I don't just route boards;
Designer
judeb2
⭐⭐⭐⭐⭐Embedded Syetems, PCB Design, Firmware Development, IoT, Low Power Design
wireless protocols 👉SPI / I2C / UART / ADC integration 👉Low-noise measurement systems (nA level) 👉STM32CubeIDE, Cube MX, Keil, CCS, Arduino, ... 👉MQTT, Free RTOS, Zephyr RTOS 🚀 I can support your project
Service
I will develop embedded systems, PCB, and firmware for your electronic product
embedded systems. Whether you need a working prototype, custom PCB design, or firmware development, I can help bring your product idea to life.
What I Offer:
1. Circuit Design & Schematic Capture
- Complete
Designer
jiangl
Electrical Engineer | PCB Designer | ESP32 & IoT Developer
for user-friendly product experiences. • Communication Protocols: Extensive experience with I2C, SPI, UART, CAN, RS232/485, Modelbus RTU, IR, RF (433/315 MHz, 2.4G, 4G, LoRa). • Reverse Engineering & Troubleshooting: