RedPill ESP32-S3 – Pinout

Note: Use the UART port for default programming.

RedPill ESP32-S3 Simplified Pinout
RedPill ESP32-S3 Pinout

USB connector uses the GPIO19 (DN) and GPIO20 (DP) and has the 5k1 pulldown resistors in place.

The UART connector goes directly to the CP2102N USB-to-UART bridge. It also has 5k1 pulldown resistors in place.
The USB-to-UART bridge is connected to the ESP32-S3 UART pins 36 (RX) and 37 (TX).

Please check the module datasheet for pinout details.

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