Solar Harvester PCB Module
Hardware- 1 Devlogs
- 1 Total hours
A PCB modular component for solar-powered PCB projects.
A PCB modular component for solar-powered PCB projects.
This is the initial schematic for a solar cell that charges a lithium ion coin cell via the BQ25504 Texas Instruments battery charger. This one took quite a while to setup as I had completely fudged the resistor value calculations at the start in order to get my desired output voltage. I believe this will still need more tuning in the future so that the proper voltage will output under indoor lighting conditions.