Designer
uzairelectronics
Electronics PCB Design & Embedded Systems Engineer
and AC-DC conversion circuits - Firmware development for STM32, dsPIC, ESP32/ESP8266 with UART, SPI, I2C, CAN, USB, and MODBUS - RF circuit design — filters, antenna tuning, and wireless systems From schematic
Designer
oleksiir
Embedded Engineer | Hardware | PCB | MachineDesign
and production-ready designs, combining electronics, firmware, and practical engineering. 🔧 What I can help you with: - PCB design (Altium, KiCad) – clean, manufacturable layouts - Embedded firmware (STM32
Designer
reymondl
Electrical Engineer | Embedded Systems | PCB Design | IoT Product Development
Bootloaders, DMA, Interrupts, Peripheral Drivers, Low-Power Optimization. Communication Protocols: UART, SPI, I2C, CAN, USB, Ethernet, BLE, Wi-Fi, LoRa, Zigbee, MQTT, Modbus, RS-232/RS-485. PCB Design: Multi-layer
Designer
GeorgeSaliba
Electronic Design Engineer
regret it! What to expect: ✅Top quality design that not only meets and exceeds your requirements but can also handle those unexpected conditions that make quality products stand out from the rest. ✅Rigorous
Designer
kaitoo
Firmware & Embedded Systems Engineer | PCB Design | IoT Solutions
building practical embedded solutions including sensor integration, communication protocols (UART, I2C, SPI, MQTT), and system debugging. I also work with PCB design and hardware prototyping, ensuring
Designer
alexeyj
I’m a detail-oriented and highly skilled Electronics Engineer with over 7 years of experience
gyroscopes), audio amps, chargers, and power converters Support for communication interfaces: I2C, SPI, UART, USB, CAN, MIPI DSI
Designer
ElectronicsGeek
Hardware Engineer | IoT Developer
Arduino, ESP32, STM32, and Raspberry Pi. Experienced in implementing communication protocols I2C, SPI, UART, MQTT, CAN Bus, and Modbus, as well as integrating wireless technologies like BLE, LoRaWAN, Zigbee
Designer
shawnc4
Senior Electronics Engineer
(buck/boost, battery systems, USB-C, thermal considerations) Communication protocols (BLE GATT, I2C, SPI, UART, Modbus) Debugging and improving existing hardware (thermal issues, noise, stability) I’ve also
Service
I make hardware prototyping, schematics, PCB circuit design, ESP32, Arduino & STM32
hardware prototype for your next electronics project?
I will help you bring your idea to life. I can design a complete board with a microcontroller (ESP32, ESP8266, STM32, ATmega), power supply circuit
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