Complete, colour-coded pinouts for the 8 boards makers reach for most — every pin, its capabilities, and the gotchas (strapping pins, input-only pins, 5 V tolerance). Pulled from the Robot Maker Toolkit app.
ATmega328P @ 16 MHz
ESP32 dual-core @ 240 MHz, WiFi + BT
RP2040 dual-core M0+ @ 133 MHz
Renesas RA4M1 @ 48 MHz + ESP32-S3 (WiFi/BLE)
ATmega328P @ 16 MHz
ESP32-S3 @ 240 MHz, WiFi + BLE
ATmega2560 @ 16 MHz
ATmega32u4 @ 16 MHz
ESP8266 @ 80/160 MHz, WiFi / 3.3 V
All of this works offline in the app, alongside sensor wiring, shield maps and calculators.
Get it onGoogle Play