diy mod

Got a pwm project on the breadboard. Replaced the diodes with red and green leds. When the battery switch is on they both glow and the brighter the green diode the higher the duty cycle. Just using a tactile switch to gate of mosfet.

I've been tinkering with this vv mod I built using a $2.00 chinese 5amp buck module. Its kicking out 5.67 amps and I'm wondering if anyone is familiar with this board and if there might be a current sense resister that can be shorted out to raise the amps a bit. It's made to run 5 amps...

I bought an orchid v4 rebuildable and my ego style batteries wouldn't fire the dual coils. I checked out different battery boxes but decided to build my on dc-dc converter for voltage control. Ordered about $200 worth of discrete components and a few lm2596's from china as a fall back. I...

Please do not post comments in this thread. My hopes are to have a nice, clean thread containing only the instructions and any future improvements. Here is a link to the thread where we have been discussing this mod all along. Please put comments there...