UNO R3 Box UNO+WiFi R3 Original ATMEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

Description

Technical Specifications

Microcontroller: ATmega328
Operating Voltage: V5
Input Voltage (recommended): 7-12V
Input Voltage (limits): 6-20V
Digital IO Pins: 4 (of which 6 provide PWM output)
Analog Input Pins: 6
DC Current per IO Pin: 40mA
DC Current for 3.3V Pin: 50mA
Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader
SRAM: 2 KB
EEPROM: 1 KB
Clock Speed: 16 MHz

Package Including

1 x Compatible Arduino R3 Board
1 x USB OTG Cable