sim7600

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  1. OmarTPX

    Dumb Mistake with SIM900A Power – Using Diode Drop from 5V to Fix It, Will It Work?

    Hey guys, I'm working on a GSM project using the SIM900A module, and yeah I <Mod: Obsecenity deleted> I totally forgot that SIM900A needs max 4.5V on the VBAT pin. So I went ahead and designed my whole circuit thinking everything is 5V powered, including SIM900A. Luckily, I had already added a...
  2. G

    SIM7600, ESP32 WROVER-E,LILYGO TTGO,ESP IDF, UART - SIM7600 JUST ECHOING WHAT I SENT IT

    I decided I would try my hand at programming an ESP32 using CLion instead of the Arduino IDE, so this project is running in the ESP IDF (toolchain?) and C language. I couldn't find the file for setting the settings, so all pins and settings are default - it would fill out the whole post if I...
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