|
Specification |
|
|
Core Module |
ESP-WROOM-32 (4MB Flash) |
|
CPU |
Xtensa LX6 Dual-Core 32-bit |
|
Clock Speed |
160MHz (240MHz overclockable) |
|
Wireless |
WiFi 802.11 b/g/n + Bluetooth 4.2
BR/EDR/BLE |
|
Operating Voltage |
3.3V (IO) / 5V (USB input) |
|
Input Voltage |
5V via Micro USB or Vin pin
(7-12V) |
|
Current Consumption |
80mA (normal), 500mA (WiFi peak) |
|
Digital I/O |
30 (Arduino-compatible layout) |
|
Analog Input |
10x 12-bit ADC (0-3.3V) |
|
SRAM |
520KB (320KB data, 200KB
instruction) |
|
Flash Memory |
4MB (SPIFFS supported) |
|
USB-Serial |
CH340G |
|
UART Interfaces |
3 (UART0/1/2) |
|
SPI/I2C/I2S |
4/2/2 |
|
PWM Channels |
16 (independent) |
|
Hall Effect Sensor |
Yes |
|
Touch Sensors |
10 capacitive |
|
On-board Peripherals |
LED (D13), Reset/Flash buttons |
|
Dimensions |
68.6mm × 53.4mm (UNO R3 form
factor) |
|
Weight |
25g |
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