Summary of Power toggle switch with an indicator LED
Powah is a compact breadboard-mounted power toggle switch featuring an indicator LED. It utilizes Schmitt-triggered inverters for button debouncing and a P-channel MOSFET to control power flow, reducing wear on breadboard bus leads.
Parts used in Powah Power Toggle:
- Schmitt triggered inverters
- P-channel MOSFET
- Indicator LED
- Breadboard-compatible board (approx 1 cm^2)
Meet Powah, a little power on/off toggle with an indicator LED. It uses a pair of Schmitt triggered inverters to debounce the button, and a P-channel MOSFET to switch the power on and off. The board is designed to be plugged into a breadboard.

It is designed to mount on one end of my breadboard, so as to reduce the wear and tear caused by excessive insertions of power bus leads. The board is approx 1 cm^2.
For more detail: Power toggle switch with an indicator LED
- How does the Powah device debounce the button?
It uses a pair of Schmitt triggered inverters to debounce the button. - What component switches the power on and off?
A P-channel MOSFET is used to switch the power on and off. - Does the board include an indicator light?
Yes, it features an indicator LED. - What is the primary design goal regarding the breadboard?
It is designed to mount on one end of the breadboard to reduce wear and tear caused by excessive insertions of power bus leads. - How large is the Powah board?
The board is approximately 1 cm^2. - Can this board be plugged into a standard breadboard?
Yes, the board is designed to be plugged into a breadboard. - What type of logic gates are used in the circuit?
The circuit uses Schmitt triggered inverters.
