PWM5 Solar Charge Controller PIC Programming
Sponsored by JLCPCB ($2 for 10 Boards): https://jlcpcb.com
Trying to find the right firmware version - programming the PIC microcontroller - fitting the ADC components and LED - testing the controller's voltage measurement system.
For firmware, schematic and PCB layout, see my PWM5 resources post on Patreon: https://www.patreon.com/posts/pwm5-gumstick-18480181