External Connections (DYMv2) - T3 Foundation - Deneyap Kart

USB Type-C

Pin No	Pin Name	Pin Function
1	VBUS	Main power supply line
2	DP	Differential data line (positive)
3	DN	Differential data line (negative)
4	CC1	–
5	CC2	–
6	GND	Main ground line
7	SHLD	Shield / ground connection

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

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

Pin Definitions (DYMv2)Electrical Characteristics (ESP32-S2)