alexex1993/mcu-skills · skills/esp32/esp32c3-oled042/SKILL.md

esp32c3-oled042 skillA

Firmware development for the ESP32-C3 0.42" OLED board (ESP32-C3FH4, QFN32) — the ABRobot / 01Space "ESP32-C3-0.42LCD" mini board and its clones, sold as "ESP32-C3 SuperMini with OLED" and "ESP32 C3 OLED development board". Covers its 72x40 SSD1306 OLED on I2C, the single I2C bus, blue LED on GPIO8, BOOT button on GPIO9, USB Serial/JTAG console, ADC1, Wi-Fi/BLE, and the ESP-IDF + PlatformIO setup around them. Use when working on this board or a bare ESP32-C3: project setup, platformio.ini and sd

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git:20260901.8fa8d1d latest2026-09-01 8fa8d1d 13,361 BA view · diff
git:20260824.3f909322026-08-24 3f90932 13,040 BA view

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alexex1993/mcu-skills · 15 stars · license MIT · pushed 2026-09-03 · branch main

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