If you're worried about power consumption then look at the specs for the mic5219 regulator on the RAK8212 board. Torex have some cmos regs where the quiescent current is much less.
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.
If you're worried about power consumption then look at the specs for the mic5219 regulator on the RAK8212 board. Torex have some cmos regs where the quiescent current is much less.