Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Hello everyone!
I am developing board with sim900d and I've got one problem. I am able to turn on STATUS light but NETLIGHT is still OFF, 0V on PIN. I am using power supply from Vbat, Li-on battery 4.1V and Vcharg -> 5V 2A. I designed board according to DS but I still can't figure out how to...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.