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Metro Esp32 S3

AdafruitESP32-S3

The Metro ESP32-S3 is a dual-core, 240 MHz WiFi/BLE module with 16 MB flash, 8 MB PSRAM, and 512 KB SRAM. It supports CircuitPython, Arduino, and ESP-IDF.

In stock

Specifications

6
Operating Voltage
3.7V-4.2V (LiPo), 5V (USB/DC) regulated to 5V, battery-powered it's between 3.7V-4.2V and high-current for driving servos and NeoPixels.
Flash
16 MB
Ram
8 MB PSRAM, 512 KB SRAM
Gpio Count
13 digital + 6 analog
Dimensions
Not explicitly stated in the datasheet
Connectivity
I2C, SPI, UART, USB (native)

Pinout

26
PinNameFunctionsNotes
3V33.3V
POWER
Output from the 3.3V regulator
VHI5V
POWER
Regulated to 5V when powered by USB or DC, battery-powered it's between 3.7V-4.2V and high-current for driving servos and NeoPixels
GNDGND
GND
Common ground for all power and logic
VINVIN
POWER
Higher of the DC jack or USB voltage, used to charge LiPo battery
CHGCHG LED
Battery charging indicator
ONON LED
Board power status indicator
D2GPIO 2
GPIO
Digital pin, ADC1
D3GPIO 3
GPIO
Digital pin, ADC1
D4GPIO 4
GPIO
Digital pin, ADC2
D5GPIO 5
PWM
Digital pin, PWM-capable
D6GPIO 6
SPI
SPI SCK
D7GPIO 7
SPI
SPI MOSI
D8GPIO 8
SPI
SPI MISO
D9GPIO 9
UART
UART TX
D10GPIO 10
ADC
Analog pin, ADC2
D11GPIO 11
SPI
SPI SCK
D12GPIO 12
SPI
SPI MOSI
D13GPIO 13
SPI
SPI MISO
A0ADC 2
ADC
Analog pin, ADC2
A1ADC 3
ADC
Analog pin, ADC2
A2ADC 4
ADC
Analog pin, ADC2
A3ADC 5
ADC
Analog pin, ADC1
A4ADC 6
ADC
Analog pin, ADC2
A5ADC 7
ADC
Analog pin, ADC1
SCLI2C SCL
I2C
I2C clock pin with 10k pullup
SDAI2C SDA
I2C
I2C data pin with 10k pullup

Interactive pinout

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ESP32-S3

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