retrolefty:
Ben1234:
ok. I will stick with something like what sparkfun sells.Much better prices on boost switching voltage regulators on E-bay from Asian sellers. I've bought several types and have never had a problem with them. Here is just one example:
Lefty
Have you tested the step-up regulator with much of a load? I ask because I would like to run about 140ma of blinking LEDs of a minimal Arduino using a 3.7 lipo battery. It would be awesome if the regulator could truly supply 1A at 5V.