シナリオ
Designing a soft latching power switch for a battery-powered ATtiny85 development board.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Use P-channel MOSFET for high-side switching
02
Momentary pushbutton to initially turn on
03
Microcontroller holds power via N-channel MOSFET latch
Battery-powered embedded systems requiring a soft power switch with microcontroller-controlled shutdown.