Hello World with Serial UART : Learn Microcontroller with STM8S – Tutorial Part #8

Learn Microcontroller with STM8S Part 8 Hello World with UART Featured Image by CIRCUITSTATE Electronics

Learn how to use the UART serial interface to print your first "Hello World" message to a computer with the STM8S microcontroller.

Vishnu Mohanan
4 October 2025

Pinouts

Milk-V Duo 64M RISC-V Linux Development Board – Pinout Diagram & Arduino Reference

Milk-V Duo 64M Pinout Diagram Featured Image by CIRCUITSTATE Electronics

Complete pinout reference for the Milk-V Duo-64M Linux and Arduino development board including Arduino pin and interface references.

Vishnu Mohanan
15 August 2025

Tutorials

Getting Started with Milk-V Duo – RISC-V Linux Development Board

Learn how to use the Milk-V Duo Linux development board with dual-core 1 GHz CVITEK CV1800B CPU, 64 MB RAM and a MicroSD card slot. Run Linux and Arduino sketches at the same time.

Vishnu Mohanan
9 August 2025

Tutorials

Getting Started with ESP32-S3 Wi-Fi & Bluetooth SoC using ESP32-S3-DEV-KIT-NxR8

Getting Started with Waveshare ESP32-S3-DEV-KIT-NxR8 by CIRCUITSTATE Electronics Featured Image

Learn how to use Espressif ESP32-S3 SoC for Wi-Fi and Bluetooth development using the Waveshare ESP32-S3-DEV-KIT-NxR8 development board. Use Arduino, ESP-IDF, PlatformIO and VS Code for software development.