That message read: “#REL1=ON”. The message was sent from mobile number 99684366 to 99683752, the latter connected to a GSM module placed in the car. Based on cellular tower data, the sender's phone ...

👍Support WIFI and GSM dual network(you can use GSM if there is no WIFI, The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm ...

👍Support WIFI and GSM dual network(you can use GSM if there is no WIFI, The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm ...

A new leak coming straight from Apple's supply chain has confirmed the upcoming iPhone 17 Air's 5.5mm thickness and reveals the battery capacity, which almost sounds like a crime in 2025.

Qualcomm announced its Snapdragon 7 Gen 4 (SM7750-AB) chipset as a direct successor to the Snapdragon 7 Gen 3 from 2023. As you’d expect, the new 4nm chip offers sizeable performance gains over ...

A microcontroller-based GPS tracking project using the SIM800L GSM module and the NEO-6M GPS module. The device collects real-time GPS coordinates and sends them over GSM to a remote web server, where ...

Place the SIM800L library folder into your \Documents\Arduino\libraries folder ... If you define and pass reset pin of your board you can reset GSM by external reset pin of the SIM800l GSMTime(time) ...

Learn how to send SMS alerts from NodeMCU using Wi-Fi and Circuit Digest’s free SMS API, without a GSM module. A simple and cost-effective solution for real-time IoT notifications. Free SMS API for ...