I will do embedded systems development for esp32 stm32 arduino iot device programming
IoT Smart Audio, Embedded Systems Engineer, PCB Design And Firmware Development
About this Gig
I Will Handle Embedded Systems Development for ESP32 STM32 Arduino IoT Device Programming
Welcome,
Looking for a reliable expert in Embedded Systems Development and IoT Device Programming? I've got you.
I design and develop complete embedded systems for ESP32, STM32, and Arduino platforms from hardware interfacing to full IoT connectivity. Your device, built right.
WHAT I BUILD:
- Full embedded systems development
- ESP32 & STM32 IoT device programming
- Arduino custom firmware & libraries
- I²C, SPI, UART hardware interfaces
- Cloud connected IoT firmware (MQTT, HTTP)
- Real time & event driven embedded systems
DELIVERABLES:
- Complete, documented source code
- Hardware interface validation
- Testing, debugging & free revisions
No delays, no guesswork. I deliver embedded systems that work on your exact hardware.
Drop me a message before you order let's build something great!
Other Electronics Engineering Services I Offer
FAQ
What counts as an embedded system project?
Any project where a microcontroller (ESP32, STM32, Arduino) controls hardware directly — sensors, motors, displays, communication modules. This includes IoT devices, industrial controllers, smart home products, and wearables.
Can you develop a full IoT device from scratch?
Yes. I handle the full stack MCU firmware, sensor integration, wireless connectivity (WiFi, BLE, LoRa), and cloud/API communication. I can take your idea from architecture to working prototype.
Do you work with both ESP32 and STM32 in the same project?
Yes. I can develop firmware for multi MCU systems where ESP32 handles wireless and STM32 handles real time control, communicating over UART or SPI. Multi platform embedded systems are supported.
What communication protocols do you implement?
I implement I²C, SPI, UART, CAN Bus, USB CDC, RS 485, BLE, WiFi (MQTT, HTTP, WebSocket), LoRaWAN, and Modbus. Tell me your required protocol and I'll confirm it's within scope before you order.
How long does embedded system development take?
Simple peripheral integration typically takes 2–4 days. Full IoT device firmware with wireless and cloud connectivity takes 7–14 days. Complex multi peripheral systems with RTOS may take up to 3 weeks depending on scope.
Can you review my existing embedded system code?
Yes. I offer code reviews, architecture audits, and refactoring for existing embedded systems. Share your code and describe what's not working I'll assess it and provide a clear fix plan before you place an order.
Do you provide documentation with the code?
Yes. Every delivery includes inline code comments, a README file explaining the architecture, pin mappings, build instructions, and a brief usage guide. Premium packages include full technical documentation.

