ESP32 with GSM, Project Description: ESP32 with GSM Sim900A Module- I have been using GSM and ESP32 Wifi + Bluetooth Modules for quite a long time in different types of Arduino based... Read more »
Description: Nodemcu with GSM Module Sim900A- I have been using GSM Module and Nodemcu ESP8266 Wifi Module for quite a long time in different types of Arduino based and IOT related projects.... Read more »