Low-Power-dat
- https://twitter.com/electro_phoenix/status/1639160253811142656
- Loraduino low power test, sleep in 80uA
- Sim7020g low power test 27ua in sleep mode, wake up by pin
- https://twitter.com/electro_phoenix/status/1640585737308622850
ref
low power design guide AN1416.pdf