Description: This Arduino project integrates an NFC reader, a servo motor, and LEDs to create a simple access control system. The system operates as follows: When a specific NFC card is detected, the ...

This manual provides instructions for using the Arduino Data Logger, which records four voltage channels and two current channels. Data is saved to an SD card every second. The logger can also ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

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 ...

World Class Technologies has unveiled a new OLED Arduino screen called the Piccolino, that is also equipped with a WiFi, SRAM and a handy SD Card reader all in one handy device. Piccolino is being ...

Grizzled veterans of the computing industry will relate stories of submitting projects on stacks of punched cards, something those of us who stored their 8-bit works on audio cassettes could only ...