Articles taggedMCU
Articles on development and electronics using microcontrollers
- 2026-04-27
🤖Setting Up M5StackChan from Kickstarter
A walkthrough of M5StackChan setup, covering unboxing, smartphone pairing, Wi‑Fi configuration, AI conversations, and Avatar mode using the stock firmware.
- 2025-03-16
🚦Driving a WS2812B RGB LED (NeoPixel) with the CH32V003 Microcontroller
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Driving a WS2812B (NeoPixel) RGB LED from a CH32V003 using SPI and DMA, reusing the ch32fun driver header in a MounRiver Studio Ⅱ project. Covers wiring, the two register-name fixes for the official SDK, and a sample that cycles through six colors.
- 2025-03-03
Driving an RC Servo Motor with the CH32V003 (PWM Output)
Generate a 50 Hz PWM signal with TIM1 on the CH32V003 microcontroller using the official SDK in MounRiver Studio Ⅱ and drive an RC servo motor (MG90D), with reusable servo.h/servo.c code and oscilloscope verification of the 1.5 ms pulse.
- 2025-02-12
🧰Developing on the Low-Cost RISC-V Microcontroller CH32V003 with MounRiver Studio Ⅱ
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Setting up the CH32V003, a low-cost RISC-V microcontroller, in the VSCode-based MounRiver Studio Ⅱ: installing the IDE, creating a project, wiring a test circuit with the WCH-LinkE, enabling SDI printf debugging, and blinking an LED.