Adafruit Push-button Power Switch Breakout iot toy traffic light The Adafruit METRO Mini 328

The Adafruit METRO Mini 328 V2 is perfect for projects that require small size

*Compact Design: The compact design can achieve maximum functional integration with minimal space occupation

There is also a separate power pin for the NeoPixel that can be used to disable it for even lower quiescent power

Ta-da: Now you have an RJ-12 jack with an RJ-12 plug

This takes a lot of the work and pin-requirements off the Feather

Adafruit Push-button Power Switch Breakout iot toy traffic light The Adafruit METRO Mini 328The Adafruit Push button Power Switch is a tidy breakout board that allows you to control a DC power source using a simple tactile button. Featuring a latching analog circuit, the switch toggles power on or off with each press. Operates from 3V to 14V DC and supports up to 3A current (note: the P FET may get hot at continuous 3A draw). Low quiescent current of just 0. 5uA for minimal power loss. Includes a 12mm tactile button switch; users can also