Scoutfly Reduced Board Design¶
- Replace high complexity switching power power supply with a simpler one.
- use a linear regulator for 3.3V power
- remove charging circuit
- remove push button control
- add switch allow for battery shutoff
- possibly replace push button ic with some type of RS-Latch / 555 timer finite state machine?
- include charge contacts to provide power when docked. Integrate functionality into battery shutoff switch. *
Switching Power Supply 3.3V:
New PB Controller:
LDO for PB