DESCRIPTION
The ESP32-S Development Board is a powerful processor with WiFi and Bluetooth capability and is the next step up to the popular ESP8266 line of IOT processors.
 
PACKAGE INCLUDES:
ESP32-S Development Board
 
KEY FEATURES OF ESP32-S DEVELOPMENT BOARD:
Microcontroller:      Xtensa LX6 32-bit
Clock Speed:             160MHz
USB Converter:        CP2102
USB Connector:       Micro USB
Flash Memory:         4 MB
RAM:                          512Kb
Digital I/O:                32 (26 usable)
PWM:                          16 channels
Analog Outputs:        2 channels, 8-bit
Analog Inputs:          16 channels, 12-bit
Communications:     3 Serial, 4 SPI,  2 I2C, CAN bus, I2S Stereo
Integrated Sensors: IR remote, Hall sensor, temperature sensor, touch sensors, pulse counter
Bluetooth:                  4.2 and BLE (Bluetooth Low Energy)
WiFi:                           Built-in 802.11 b/g/n  2.4GHz
Buttons:                      EN (Reset) and IO0 (Boot)
Programming:          Compatible with Arduino IDE
Pin Spacing:              0.1″ centers.  Breadboard compatible
Operating Voltage:   3.3V internal power and I/O.  5V-9V external power with on-board regulator
 
TECHNICAL SPECIFICATIONS
Microcontroller
Xtensa LX6 32-bit
Serial to USB Converter
CP2102
Operating Voltage
3.3V
Input Voltage
3.3V or 5V
Digital I/O Pins
32 (26 usable)
PWM I/O Pins (Shared with Digital I/O)
16
Analog Input Pins
16 (12-bit)
DC Current per I/O Pin
10-40mA depending on total chip loading
Hardware Serial Ports (UARTS)
3
I2C Ports
2
SPI Ports
4
CAN Bus
1
I2S Audio Bus
2
Touch Sensor Inputs
10
Flash Memory
4 MBytes
ROM
448 KBytes
SRAM
520 KBytes
Clock Speed
160MHz
Network
IEEE 802.11 b/g/n WiFi 2.4GHz
Bluetooth
V4.2 BR/EDR and BLE
Built-in LED
Attached to pin 2
USB Connector Style
 Micro-B Female
Board Dimensions (L x W)
 49 x 25.6  (1.93 x 1.0″)
Datasheet
ESP32