14 May
2013
14 May
'13
3:24 p.m.
choukoumoun wrote:
anyone has a solution for connecting to power directly to the battery connector by usb?
I thought used a 3.7V zener diodes in parallel between the - and + USB power and a series resistor.
I've used LP3874. You'll need a fair bit of capacitance in order to transmit.
//Peter