Mppt solar charge controller #12 – reverse polarity protection explosions
It's not acceptable for commercial products to explode just because the consumer connects things up the wrong way round. Reverse…
How to light up leds without resistor math
Want to light up LEDs without all that resistor math? Just cheat, and use a 1k resistor on everything. It…
Mppt solar charge controller #11 – new pwm dial, 80w panel the sprinkler
I've fitted a new potentiometer with a nice visible numbered dial which makes it much easier to see the relationship…
Microchip pic12f683 as a variable frequency charge pump part 2
The charge pump circuit is mounted onto a strip of prototyping board ready for attaching to the MPPT Solar Charge…
