B
Board Hub
Learn STM32 Blue Pill
An STM32F103-based board that costs about the same as an Arduino Nano but runs a real 32-bit ARM core. The classic first step beyond AVR.
Introduction
No introductory guides yet — we're adding it soon
Pinout
No pinout guides yet — we're adding it soon
Sensors & Modules
No sensor guides yet — we're adding it soon
Protocols & Platforms
No protocol guides yet — we're adding it soon
The STM32 Blue Pill has no onboard networking, so it can't talk to Home Assistant, Blynk, or MQTT directly. Pair it with an ESP8266/ESP32 bridge or a Wi-Fi shield to unlock these integrations.
Projects
No STM32 Blue Pill projects yet — we're adding it soon