Designer
jackm8614
Embedded systems designer & Mechanical Design engineer
Python, with deep knowledge of electronics, signal processing, and communication protocols (I2C, SPI, UART, CAN, Bluetooth, Wi-Fi). Experienced in using RTOS platforms, hardware debugging tools, and PCB
Designer
rohitn3
PCB Design Expert | Altium Designer | KiCad | Embedded System | RF
Wireless Connectivity Bluetooth Low Energy (BLE) Wi-Fi LoRa MQTT GSM / LTE NFC RFID CAN Bus RS485 RS232 UART SPI I2C USB PCB Design Tools Altium Designer KiCad EasyEDA Autodesk Eagle Altium 365 CircuitMaker
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 Systems, 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
bohdanc
Embedded Product Engineer| Hardware, Firmware& CAD
display interfaces (MIPI-DSI, MIPI-CSI, DisplayPort, etc), Data communication interfaces (QSpi, SPI, UART, I2C, FMC, I2S, USB 2/3.x, etc), ( - RF Designs: ( 50-60 GHz (Radars), 1-6 GHz (UWB, Wifi, BLE, ZigBee
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: