Arduino UNO Rev3 (A65) Original Chips - Clone

The Arduino UNO Rev.3 is a microcontroller board built around the ATmega328. It features 14 digital input/output pins (6 of which can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. The board comes fully equipped to support the microcontroller—simply connect it to a computer via USB or power it with an AC-to-DC adapter or battery to get started with your projects.

Specifications:

• Microcontroller: ATmega328
• Operating Voltage: 5V
• Recommended Input Voltage: 7–12V
• Input Voltage Limits: 6–20V
• Digital I/O Pins: 14 (6 PWM outputs)
• Analog Input Pins: 6
• DC Current per I/O Pin: 40 mA
• DC Current for 3.3V Pin: 50 mA
• Flash Memory: 32 KB (ATmega328) with 0.5 KB used by bootloader
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock Speed: 16 MHz