Brand Name: ROBOTLINKING Condition: New Type: Voltage Regulator Model Number: UNO REV3 Application: Other Operating Temperature: 0℃-35℃ Supply Voltage: 7-12 V Package: SMD is_customized: Yes Main Chip: ATmega328P, CH340G Package Dimensions: 5.1 x 3.1 x 2 inches Item Weight: 1.12 ounces