Yd-esp32-s3 Schematic -

[Antenna] --> [Matching Network] --> LNA_IN (Pin 35)

[5V USB] --> [LDO (3.3V)] --> [All 3.3V Rails] | +--> [3.3V LED] yd-esp32-s3 schematic

[Reset Button] --> EN (Pin 8) [Boot Button] --> IO0 (Pin 7) [Antenna] --> [Matching Network] --> LNA_IN (Pin 35)

[GPIO Headers] <--> [ESP32-S3 I/O Pins]

[40MHz XTAL] --> [ESP32-S3 (Pins 9/10)]