Power	RTC SPI_Flash	SPI	Touch DAC	ADC 12bit	GPIO	ESP-WROOM-32D DevKitC V4 Pinout	GPIO	ADC 12bit	Touch	SPI I2C	RTC SPI_Flash	Strapping High at Boot	Power
3.3V													GND
EN (Reset)							IO 23			VSPI MOSI
	RTC GPIO0		Sensor VP	A0 ADC1_CH0	I 36		IO 22			I2C Wire_SCL
	RTC GPIO3		Sensor VN	A3 ADC1_CH3	I 39		I 1			Serial TX0		High at Boot
	RTC GPIO4			A6 ADC1_CH6	I 34		O 3			Serial RX0		High at Boot
	RTC GPIO5			A7 ADC1_CH7	I 35		IO 21			I2C Wire_SDA
	RTC GPIO9		T9	A4 ADC1_CH4	IO 32								GND
	RTC GPIO8		T8	A5 ADC1_CH5	IO 33		IO 19			VSPI MISO
	RTC GPIO6		DAC1	A18 ADC2_CH8	IO 25		IO 18			VSPI CLK
	RTC GPIO7		DAC2	A19 ADC2_CH9	IO 26		IO 5			VSPI CS		Strapping_L High at Boot	Pull_U
	RTC GPIO17		T7	A17 ADC2_CH7	IO 27		IO 17
High at Boot	RTC GPIO18	HSPI CLK	T6 TMS	A16 ADC2_CH6	IO 14		IO 16
Strapping_L Pull_D	RTC GPIO15	HSPI MISO	T5 TDI	A15 ADC2_CH5	IO 12		IO 4	A10 ADC2_CH0	T0		RTC GPIO10	Strapping	Pull_D
GND							IO 0	A11 ADC2_CH1	T1		RTC GPIO11	Strapping	BOOT Pull_U
	RTC GPIO14	HSPI MOSI	T4 TCK	A14 ADC2_CH4	IO 13		IO 2	A12 ADC2_CH2	T2		RTC GPIO12	Strapping	Pull_D
High at Boot	SPI_Flash SHD/SD2				IO 9		IO 15	A13 ADC2_CH3	T3	HSPI CS	RTC GPIO13	Strapping must HIGH	TDO Pull_U
High at Boot	SPI_Flash SWD/SD3				IO 10		IO 8				SPI_Flash S/SD1	High at Boot
High at Boot	SPI_Flash CSC/CMD				IO 11		IO 7				SPI_Flash SDO/SD0	High at Boot
5V							IO 6				SPI_Flash SCK/CLK	High at Boot