If you want to build your own, you can use an MC34036 chip.
... or just hit eBay and buy one of an MC34036 boost converter modules. Real cheap, ready-made and it works. (there's a trimmer so you can adjust the voltage to what you want.)
If you want to build your own, you can use an MC34036 chip.
... or just hit eBay and buy one of an MC34036 boost converter modules. Real cheap, ready-made and it works. (there's a trimmer so you can adjust the voltage to what you want.)