ESP32-WROOM-32UE module
Pinout
- ENCHIP_PU3
EN/CHIP_PU
Type · Control - GPIO3232K_XPADC1_CH48
32K_XP/GPIO32/ADC1_CH4
Type · GPIO, Signal - GPIO3332K_XNADC1_CH59
32K_XN/GPIO33/ADC1_CH5
Type · GPIO, Signal - GPIO12MTDIADC2_CH514
MTDI/GPIO12/ADC2_CH5
Type · GPIO, Signal - GPIO13MTCKADC2_CH416
MTCK/GPIO13/ADC2_CH4
Type · GPIO, Signal - GPIO14MTMSADC2_CH613
MTMS/GPIO14/ADC2_CH6
Type · GPIO, Signal - GPIO15MTDOADC2_CH323
MTDO/GPIO15/ADC2_CH3
Type · GPIO, Signal - GPIO34ADC1_CH66
GPIO34/ADC1_CH6
Type · GPIO, Signal - GPIO35ADC1_CH77
GPIO35/ADC1_CH7
Type · GPIO, Signal - GPIO36SENSOR_VPADC1_CH04
SENSOR_VP/GPIO36/ADC1_CH0
Type · GPIO, Control - GPIO39SENSOR_VNADC1_CH35
SENSOR_VN/GPIO39/ADC1_CH3
Type · GPIO, Control - 3V32
3V3
Type · Power - GND1
GND
Type · Ground - GND15
GND
Type · Ground - GND38
GND
Type · Ground - GND_THERMAL39
GND_THERMAL
Type · Ground - GPIO1U0TXD35
U0TXD/GPIO1
Type · GPIO, Signal - GPIO3U0RXD34
U0RXD/GPIO3
Type · GPIO, Signal - GPIO0BOOTADC2_CH125
GPIO0/BOOT/ADC2_CH1
Type · GPIO, Control - GPIO2ADC2_CH224
ADC2_CH2/GPIO2
Type · GPIO, Signal - GPIO4ADC2_CH026
ADC2_CH0/GPIO4
Type · GPIO, Signal - GPIO529
GPIO5
Type · GPIO - GPIO1627
GPIO16
Type · GPIO - GPIO1728
GPIO17
Type · GPIO - GPIO1830
GPIO18
Type · GPIO - GPIO1931
GPIO19
Type · GPIO - GPIO2133
GPIO21
Type · GPIO - GPIO2236
GPIO22
Type · GPIO - GPIO2337
GPIO23
Type · GPIO - GPIO25DAC_1ADC2_CH810
DAC_1/ADC2_CH8/GPIO25
Type · GPIO, Signal - GPIO26DAC_2ADC2_CH911
DAC_2/ADC2_CH9/GPIO26
Type · GPIO, Signal - GPIO27ADC2_CH712
ADC2_CH7/GPIO27
Type · GPIO, Signal
| Pin | Position | Type | Function |
|---|---|---|---|
| ENCHIP_PU | 3 | Control | EN/CHIP_PU |
| GPIO3232K_XPADC1_CH4 | 8 | GPIO, Signal | 32K_XP/GPIO32/ADC1_CH4 |
| GPIO3332K_XNADC1_CH5 | 9 | GPIO, Signal | 32K_XN/GPIO33/ADC1_CH5 |
| GPIO12MTDIADC2_CH5 | 14 | GPIO, Signal | MTDI/GPIO12/ADC2_CH5 |
| GPIO13MTCKADC2_CH4 | 16 | GPIO, Signal | MTCK/GPIO13/ADC2_CH4 |
| GPIO14MTMSADC2_CH6 | 13 | GPIO, Signal | MTMS/GPIO14/ADC2_CH6 |
| GPIO15MTDOADC2_CH3 | 23 | GPIO, Signal | MTDO/GPIO15/ADC2_CH3 |
| GPIO34ADC1_CH6 | 6 | GPIO, Signal | GPIO34/ADC1_CH6 |
| GPIO35ADC1_CH7 | 7 | GPIO, Signal | GPIO35/ADC1_CH7 |
| GPIO36SENSOR_VPADC1_CH0 | 4 | GPIO, Control | SENSOR_VP/GPIO36/ADC1_CH0 |
| GPIO39SENSOR_VNADC1_CH3 | 5 | GPIO, 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 |
| GPIO1U0TXD | 35 | GPIO, Signal | U0TXD/GPIO1 |
| GPIO3U0RXD | 34 | GPIO, Signal | U0RXD/GPIO3 |
| GPIO0BOOTADC2_CH1 | 25 | GPIO, Control | GPIO0/BOOT/ADC2_CH1 |
| GPIO2ADC2_CH2 | 24 | GPIO, Signal | ADC2_CH2/GPIO2 |
| GPIO4ADC2_CH0 | 26 | GPIO, Signal | ADC2_CH0/GPIO4 |
| GPIO5 | 29 | GPIO | GPIO5 |
| GPIO16 | 27 | GPIO | GPIO16 |
| GPIO17 | 28 | GPIO | GPIO17 |
| GPIO18 | 30 | GPIO | GPIO18 |
| GPIO19 | 31 | GPIO | GPIO19 |
| GPIO21 | 33 | GPIO | GPIO21 |
| GPIO22 | 36 | GPIO | GPIO22 |
| GPIO23 | 37 | GPIO | GPIO23 |
| GPIO25DAC_1ADC2_CH8 | 10 | GPIO, Signal | DAC_1/ADC2_CH8/GPIO25 |
| GPIO26DAC_2ADC2_CH9 | 11 | GPIO, Signal | DAC_2/ADC2_CH9/GPIO26 |
| GPIO27ADC2_CH7 | 12 | GPIO, Signal | ADC2_CH7/GPIO27 |
Pin details
32 connections- ENCHIP_PU3
EN/CHIP_PU
Control - GPIO3232K_XPADC1_CH48
32K_XP/GPIO32/ADC1_CH4
GPIO, Signal - GPIO3332K_XNADC1_CH59
32K_XN/GPIO33/ADC1_CH5
GPIO, Signal - GPIO12MTDIADC2_CH514
MTDI/GPIO12/ADC2_CH5
GPIO, Signal - GPIO13MTCKADC2_CH416
MTCK/GPIO13/ADC2_CH4
GPIO, Signal - GPIO14MTMSADC2_CH613
MTMS/GPIO14/ADC2_CH6
GPIO, Signal - GPIO15MTDOADC2_CH323
MTDO/GPIO15/ADC2_CH3
GPIO, Signal - GPIO34ADC1_CH66
GPIO34/ADC1_CH6
GPIO, Signal - GPIO35ADC1_CH77
GPIO35/ADC1_CH7
GPIO, Signal - GPIO36SENSOR_VPADC1_CH04
SENSOR_VP/GPIO36/ADC1_CH0
GPIO, Control - GPIO39SENSOR_VNADC1_CH35
SENSOR_VN/GPIO39/ADC1_CH3
GPIO, Control - 3V32
3V3
Power - GND1
GND
Ground - GND15
GND
Ground - GND38
GND
Ground - GND_THERMAL39
GND_THERMAL
Ground - GPIO1U0TXD35
U0TXD/GPIO1
GPIO, Signal - GPIO3U0RXD34
U0RXD/GPIO3
GPIO, Signal - GPIO0BOOTADC2_CH125
GPIO0/BOOT/ADC2_CH1
GPIO, Control - GPIO2ADC2_CH224
ADC2_CH2/GPIO2
GPIO, Signal - GPIO4ADC2_CH026
ADC2_CH0/GPIO4
GPIO, Signal - GPIO529
GPIO5
GPIO - GPIO1627
GPIO16
GPIO - GPIO1728
GPIO17
GPIO - GPIO1830
GPIO18
GPIO - GPIO1931
GPIO19
GPIO - GPIO2133
GPIO21
GPIO - GPIO2236
GPIO22
GPIO - GPIO2337
GPIO23
GPIO - GPIO25DAC_1ADC2_CH810
DAC_1/ADC2_CH8/GPIO25
GPIO, Signal - GPIO26DAC_2ADC2_CH911
DAC_2/ADC2_CH9/GPIO26
GPIO, Signal - GPIO27ADC2_CH712
ADC2_CH7/GPIO27
GPIO, Signal
ESP32
158 other optionsWi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.
10 I/Os Relay Module - CPU ESP32 (Relay Output) visual preview10 I/Os Relay Module - CPU ESP32 (Relay Output)
Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM visual previewAdafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM
Adafruit ESP32-C6 Feather - STEMMA QT visual previewAdafruit ESP32-C6 Feather - STEMMA QT
Adafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM visual previewAdafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM
Adafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT visual previewAdafruit ESP32-S2 Feather with BME280 Sensor - STEMMA QT
Adafruit ESP32-S3 Feather 8MB with w.FL Antenna visual previewAdafruit ESP32-S3 Feather 8MB with w.FL Antenna
Adafruit Feather HUZZAH with ESP8266 WiFi visual previewAdafruit Feather HUZZAH with ESP8266 WiFi
Adafruit HUZZAH ESP8266 Breakout visual previewAdafruit HUZZAH ESP8266 Breakout
Adafruit HUZZAH32 – ESP32 Breakout Board visual previewAdafruit HUZZAH32 – ESP32 Breakout Board
Adafruit HUZZAH32 ESP32 Feather Board visual previewAdafruit HUZZAH32 ESP32 Feather Board
Adafruit Metro ESP32-S3 with 16MB Flash 8MB PSRAM visual previewAdafruit Metro ESP32-S3 with 16MB Flash 8MB PSRAM
Adafruit Metro M4 Express AirLift (WiFi) - Lite visual previewAdafruit Metro M4 Express AirLift (WiFi) - Lite
Related groups
4 groups
10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output) visual previewArduino
About 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
Boards · Arduino boards · 77 parts
15x7 CharliePlex LED Matrix FeatherWing - Cool White visual previewAdd-ons
About 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.
Boards · HATs, Shields & add-ons · 270 parts
16-Ch Servo Driver Breakout for micro:bit, I2C visual previewOther MCUs
Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.
Boards · Other MCU boards · 229 parts
Adafruit DVI Breakout Board for HDMI Source Devices visual previewPi Pico
The Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.
Boards · Pico & RP2040 boards · 43 parts