External Connections (DYM) - T3 Foundation - Deneyap Kart

USB Micro-B

Pin No	Pin Name		Pin Function
1	VUSB		Main power supply line
2	D-		Differential data line (negative)
3	D+		Differential data line (positive)
4	ID
5	GND		Main ground line

I2C Communication Connector (JST-SH 1.0mm 4 pin)

Pin No	Pin Name		Pin Function
1	GND		Main ground line
2	3V3		Regulator output (3.3V)
3	SDA		Bidirectional data line
4	SCL		Data line clock signal

Pin Definitions (DYM)Electrical Characteristics (ESP32-S2)