AC to DC 12V 3A Wall Adapter Power Supply For Arduino 92Power Overview AC to DC 12V 3A Wall Adapter Power Supply For Arduino/Meduino is a power supply device of small portable electronic devices and electrical appliances. Its input is the city power, and its output is 12V DC. Its self contained 5.5×2.1 mm DC plug can be plugged into the Orion Makeblock development board to provide power for motor driver. This adapter can provide large current to meet large scale construction and application with a large number of motors. Technical specifications Input voltage: 100-240V AC Frequency of input voltage: 50/60 HZ Output voltage: 12V DC Output current: 3A Peak current: 10A Output power: 36W Maximum ripple noise: 120 mVp-p Operating temperature: 0~40℃ Storage temperature: -20~60℃ Length of output line: 1.2 m Size of DC plug: 5.5 x 2.1 x 10 mm (OD x ID x L) Dimension: 84 x 47 x 37 mm (L x W x H) Technical specifications Full range AC input voltage Good anti-interference performance and high reliability Small DC ripple and high efficiency Compact and efficient Good insulation performance and high dielectric strength Short circuit protection and over-current protection ← Water Pump Motor – DC 12V/370-04PM Battery Holder for (6)AA →