Raspberry Pi controlled Arduino for making NFC payments with MQTT Protocol. Authors: Vasudhashri Vijayaragavan Introduction: RFID (Radio Frequency Identification) is a technology that uses ...

This project involves the combination of an RFID reader and a GSM module connected to an Arduino board. The system detects the proximity of one or more RFID chips registered in advance and each ...

Electronics developer and Kickstarter serial entrepreneur Patrick Thomas Mitchell who we have featured numerous times here on Geeky Gadgets has once again taken to the crowdfunding website with the ...