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I will do arduino esp32 raspberry pi programming embedded systems and iot app projects
PCB Design, Embedded Systems, Arduino and ESP32
I’m Lennart, an electronics and embedded systems developer focused on building, fixing, and preparing hardware for real-world use. I can design custom PCBs, review and troubleshoot existing boards, cr...
About this Gig
I develop Arduino, ESP32 and Raspberry Pi systems for IoT, automation, robotics, smart devices and connected products. I can work from an existing prototype, circuit or project idea and develop the firmware, hardware communication and IoT application required to make your devices monitor, communicate and respond reliably in real-world operation.
WHAT I DEVELOP
- Arduino, ESP32 & Raspberry Pi programming
- C/C++, Python, MicroPython & ESP-IDF
- Sensors, motors, relays, displays & actuators
- Wi-Fi, BLE, LoRa, GSM/GPS & MQTT
- I2C, SPI, UART, CAN & RS485 protocols
- Automation, data logging & remote control
IOT & EMBEDDED CAPABILITIES
- Web/mobile IoT monitoring dashboards
- REST API, MQTT & WebSocket communication
- AWS IoT, Firebase, Blynk & ThingsBoard
- Real-time telemetry, charts, alerts & notifications
- OTA firmware updates & remote configuration
- Device authentication & secure communication
- Watchdogs, reconnection logic & error handling
DELIVERABLES
- Organized firmware/source code
- Wiring & connection diagrams
- API/cloud configuration documentation
- Debugging, testing & deployment guidance
NDA available. Contact me before ordering with your hardware, sensors, required features.
