SIM800L is a minuscule GSM module that offers 2G GSM/GPRS data, and supports SIMCOM enhanced AT commands. Because it uses the serial communication method, it’s easy to interface with the UART of ...

It is very easy to build an “SMS-controlled relay” with the help of a cheap GSM modem module and a small microcontroller board. Here, I’m using the SIM800L and Arduino Nano V3 to develop a nifty ...

The Institute of Chartered Accountants of India (ICAI) has confirmed that its Self-Paced Online Module (SPOM) examinations will again resume on May 15, 2025.