
ESP32-WROOM-32E official Espressif surface-mount wireless module with on-board PCB antenna. 2.4 GHz Wi-Fi, Bluetooth and Bluetooth LE connectivity from the ESP32 family. variants include 4 MB, 8 MB and 16 MB flash.
EN/CHIP_PU
32K_XP/GPIO32/ADC1_CH4
32K_XN/GPIO33/ADC1_CH5
MTDI/GPIO12/ADC2_CH5
MTCK/GPIO13/ADC2_CH4
MTMS/GPIO14/ADC2_CH6
MTDO/GPIO15/ADC2_CH3
GPIO34/ADC1_CH6
GPIO35/ADC1_CH7
SENSOR_VP/GPIO36/ADC1_CH0
SENSOR_VN/GPIO39/ADC1_CH3
3V3
GND
GND
GND
GND_THERMAL
U0TXD/GPIO1
U0RXD/GPIO3
GPIO0/BOOT/ADC2_CH1
ADC2_CH2/GPIO2
ADC2_CH0/GPIO4
GPIO5
GPIO16
GPIO17
GPIO18
GPIO19
GPIO21
GPIO22
GPIO23
DAC_1/ADC2_CH8/GPIO25
DAC_2/ADC2_CH9/GPIO26
ADC2_CH7/GPIO27
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| EN/CHIP_PU | 3 | control | EN/CHIP_PU | |
| 32K_XP/GPIO32/ADC1_CH4 | 8 | signal | 32K_XP/GPIO32/ADC1_CH4 | |
| 32K_XN/GPIO33/ADC1_CH5 | 9 | signal | 32K_XN/GPIO33/ADC1_CH5 | |
| MTDI/GPIO12/ADC2_CH5 | 14 | signal | MTDI/GPIO12/ADC2_CH5 | |
| MTCK/GPIO13/ADC2_CH4 | 16 | signal | MTCK/GPIO13/ADC2_CH4 | |
| MTMS/GPIO14/ADC2_CH6 | 13 | signal | MTMS/GPIO14/ADC2_CH6 | |
| MTDO/GPIO15/ADC2_CH3 | 23 | signal | MTDO/GPIO15/ADC2_CH3 | |
| GPIO34/ADC1_CH6 | 6 | signal | GPIO34/ADC1_CH6 | |
| GPIO35/ADC1_CH7 | 7 | signal | GPIO35/ADC1_CH7 | |
| SENSOR_VP/GPIO36/ADC1_CH0 | 4 | control | SENSOR_VP/GPIO36/ADC1_CH0 | |
| SENSOR_VN/GPIO39/ADC1_CH3 | 5 | control | SENSOR_VN/GPIO39/ADC1_CH3 | |
| 3V3 | 2 | power | 3V3 | |
| GND | 1 | ground | GND | |
| GND | 15 | ground | GND | |
| GND | 38 | ground | GND | |
| GND_THERMAL | 39 | ground | GND_THERMAL | |
| U0TXD/GPIO1 | 35 | signal | U0TXD/GPIO1 | |
| U0RXD/GPIO3 | 34 | signal | U0RXD/GPIO3 | |
| GPIO0/BOOT/ADC2_CH1 | 25 | control | GPIO0/BOOT/ADC2_CH1 | |
| ADC2_CH2/GPIO2 | 24 | signal | ADC2_CH2/GPIO2 | |
| ADC2_CH0/GPIO4 | 26 | signal | ADC2_CH0/GPIO4 | |
| GPIO5 | 29 | signal | GPIO5 | |
| GPIO16 | 27 | signal | GPIO16 | |
| GPIO17 | 28 | signal | GPIO17 | |
| GPIO18 | 30 | signal | GPIO18 | |
| GPIO19 | 31 | signal | GPIO19 | |
| GPIO21 | 33 | signal | GPIO21 | |
| GPIO22 | 36 | signal | GPIO22 | |
| GPIO23 | 37 | signal | GPIO23 | |
| DAC_1/ADC2_CH8/GPIO25 | 10 | signal | DAC_1/ADC2_CH8/GPIO25 | |
| DAC_2/ADC2_CH9/GPIO26 | 11 | signal | DAC_2/ADC2_CH9/GPIO26 | |
| ADC2_CH7/GPIO27 | 12 | signal | ADC2_CH7/GPIO27 |
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