gsm

New Arduino GSM Shield

Dive into the Internet-of-Things world with the new Arduino GSM Shield

We are excited to announce that the new Arduino GSM Shield is ready to be shipped allowing Arduino boards (Uno, MEGA and Leonardo) to explore the wonders of adding a GPRS/GSM connection to interactive projects. We teamed up with Telefónica Digital to design a tool that is greatly simplifying the process of building Internet of …

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What is MKR Token and What makes MKR Token Unique

What is MKR Token and What makes MKR Token Unique?

What is Maker Protocol? The Maker Protocol is a decentralized application (dapp) that operates on the Ethereum blockchain and has gained widespread popularity. It was developed by a diverse group of individuals, including developers from the Maker Foundation, external partners, and other entities. Notably, it was the first decentralized finance (DeFi) application to experience significant …

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Introducing the Arduino MKR WAN 1300 and MKR GSM 1400

Introducing the Arduino MKR WAN 1300 and MKR GSM 1400

First unveiled over the weekend at World Maker Faire New York, Arduino has introduced a pair of new IoT boards with embedded LoRa and GSM capabilities. The Arduino MKR WAN 1300 and MKR GSM 1400 are designed to offer a practical and cost-effective solution for developers, makers and enterprises, enabling them to quickly add connectivity to their projects and ease the …

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Lightweight GSM Mobile With Arduino UNO and Nextion Display

Lightweight GSM Mobile With Arduino UNO and Nextion Display

Avishek Hardin at Arduino Project Hub designed a lightweight mobile using a GSM module, an Arduino UNO, and a Nextion touch screen display. The lightweight mobile has the following features: Make calls Receive calls Send SMS Receive SMS Delete SMS In this project, he uses a GSM SIM900A module to establish the cellular communication. The GSM SIM900A is an …

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Circuit diagram of GPS- and GSM-based vehicle tracking system

Vehicle Tracking System Based on GPS and GSM

Presented here is an Arduino-based vehicle tracking system using global positioning system (GPS) and global system for mobile communication (GSM) modules. GSM modem with a SIM card used here uses the communication technique of a regular cellphone. The system can be installed or hidden in your vehicle at a suitable location. After installing this circuit, …

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Review & Teardown of a cheap GPS Jammer

Review & Teardown of a cheap GPS Jammer

Generally, “jammers” — which are also commonly called signal blockers, GPS jammers, cell phone jammers, wifi jammers, etc. are radio frequency transmitters that are designed to block, jam, or otherwise interfere with radio communications. A jammer can block radio communications on devices that operates on a given radio frequencies within its range (i.e., within a …

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