Firmware development for the 30-pin ESP32-WROOM-32 development board — the DOIT ESP32 DevKit V1 / ESP32 CH340 Type-C / NodeMCU-ESP32 30-pin form factor, 15 pins per side, CH340G or CP2102 USB-UART bridge, AMS1117 LDO, user LED on GPIO2. Use when working on a 30-pin ESP32 devkit (ESP32-D0WDQ6 / ESP32-D0WD-V3, ESP-WROOM-32 module): project setup, platformio.ini and sdkconfig for ESP-IDF or Arduino, pin mapping and which GPIOs are safe, strapping pins, ADC1 vs ADC2 with Wi-Fi, SPI speed and IO_MUX
mdr add alexex1993/mcu-skills/esp32-wroom-30pin@git:20260901.8fa8d1dmdr add alexex1993/mcu-skills/esp32-wroom-30pin@sha256:1637e134f0efa47b[](https://markdownregistry.com/a/art_6l36asaathlflyy3)
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| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260901.8fa8d1d latest | 2026-09-01 | 8fa8d1d | 13,909 B | A | view · diff |
| git:20260822.5907e88 | 2026-08-22 | 5907e88 | 13,588 B | A | view |
alexex1993/mcu-skills · 15 stars · license MIT · pushed 2026-09-03 · branch main
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