Wall Power Adapter: 5VDC, 3A, 5.5×2.1mm Barrel Jack, Center-Positive Shipping:2-4 Weeks and it is less accurate

and it is less accurate at especially low settings (indicated by the dashed portion of the curve)

use a wide range of connections and secure your data and your operating system

such as light sensors and temperature sensors

it has dual header pins with 0

IE: Don\'t try to operate it at 5V (you won\'t have a very good time)

Wall Power Adapter: 5VDC, 3A, 5.5×2.1mm Barrel Jack, Center-Positive Shipping:2-4 Weeks and it is less accurateThis UL listed 15 W , wall wart style switching power adapter supplies up to 3 A at a regulated 5 VDC . The AC adapter works with input voltages of 100 240 VAC and has a 1. 5 m (5 ft) DC power cord that is terminated by a center positive, 5. 5 2. 1 mm barrel connector. Details for item #1461 This UL certified (file number EPBU. E477038 ) AC to DC converter gives you an easy way to power your DC electronics project from a US style AC electrical socket.