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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

node mcu

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    Can not initiate ppp connection for ESP32 - Cavli C10AM LTE interface

    OS: Linux (Ubuntu Mate v20.04) MCU: ESP WROOM 32 LTE Module: Cavli C10AM Interface type: Typical UART interface ESP-IDF Version: ESP-IDF v4.3-dev-2586-g526f68239 I am trying to interface ESP32 with Cavli C10AM LTE module and trying to upload files from ESP32 to server using LTE module. The...
  2. A

    stepper motor power supply questions

    Hello everyone, I am currently working on making a device that I can use with amazon alexa to control the curtains in my room. I have successfully built and programmed it, but I can not figure out how to properly power it. It uses an node MCU ESP-8266, Ln298N motor driver, a NEMA 17 stepper...

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