![Push Button ON-OFF Soft Latch Circuits, Battery Powered Touch Toggle ON OFF Switch, Momentary Button MOSFET Power Switch for Microcontrollers Push Button ON-OFF Soft Latch Circuits, Battery Powered Touch Toggle ON OFF Switch, Momentary Button MOSFET Power Switch for Microcontrollers](http://www.mosaic-industries.com/embedded-systems/_media/microcontroller-projects/electronic-circuits/push-button-switch-turn-on/nand-gate-latching-press-on-press-off-logic-toggle-switch-circuit.png)
Push Button ON-OFF Soft Latch Circuits, Battery Powered Touch Toggle ON OFF Switch, Momentary Button MOSFET Power Switch for Microcontrollers
![APIELE 16mm Momentary Black Push Button Switch On Off with 12V LED Angel Ring Head for 16mm 0.63" Mounting Hole with Wire Socket Plug Self-Reset (Blue/Black Shell): Amazon.com: Industrial & Scientific APIELE 16mm Momentary Black Push Button Switch On Off with 12V LED Angel Ring Head for 16mm 0.63" Mounting Hole with Wire Socket Plug Self-Reset (Blue/Black Shell): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61ozrJZGvsL.jpg)
APIELE 16mm Momentary Black Push Button Switch On Off with 12V LED Angel Ring Head for 16mm 0.63" Mounting Hole with Wire Socket Plug Self-Reset (Blue/Black Shell): Amazon.com: Industrial & Scientific
![microcontroller - Smart ways to detect a button (less power consuming) - Electrical Engineering Stack Exchange microcontroller - Smart ways to detect a button (less power consuming) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/hlqZn.png)