I'm not sure I understand?
The modules usually have a PWR pin - and Espruino/Puck.js can just pulse that with digitalPulse to turn the SIM800 on or off.
PWR
digitalPulse
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
I'm not sure I understand?
The modules usually have a
PWR
pin - and Espruino/Puck.js can just pulse that withdigitalPulse
to turn the SIM800 on or off.