Breadboard compatible 3.3 v/5 v power supply module.
Specification:
Input voltage: 6.5-12 v (dc) or usb power supply
Output voltage: 3.3 v/5 v can switch
Maximum output current: 700 ma <
Two independent control fluctuations, can switch to 0 v, 3.3 v, 5 v
On board two groups of 3.3 v, 5 v dc output plug pin, comfortably used external lead.
