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Geo edited this page Sep 26, 2025
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- 01-HiZ
- 02-1WIRE
- 03-UART
- 04-HDUART
- 05-I2C
- 06-SPI
- 07-2WIRE
- 08-3WIRE
- 09-DIO
- 10-LED
- 11-INFRARED
- 12-USB
- 13-BLUETOOTH
- 14-WIFI
- 15-JTAG
- 16-I2S
- 17-CAN
- 18-ETHERNET
- 19-SUBGHZ
- 20-RFID
- 21-RF24
- 22-General Commands
⚠️ Voltage Warning: Devices should only operate at 3.3V or 5V.
Do not connect peripherals using other voltage levels — doing so may damage your ESP32.