Real-time access control using RFID tags. Visual feedback with LEDs: Default LED stays ON to indicate system readiness. Green LED lights up for access granted. Red LED lights up for access denied.

Simple RFID code for Arduino. This is a simple setup with an Adrduino Uno, 125kHz RFID reader and interface board, relay toggle, 16x2 LCD display, and 125kHz RFID cards. When you scan the card, if ...

I made a similar type of device a few years ago for the kids, but just with a 18650 + BMS , dfplayer (sdcard, no rfid) , usb connector for charging, 3 buttons (one toggle button for power, the ...

The card reader can be used two further enhance both Arduino and Raspberry Pi projects and is now available from just C$21 or roughly £13 with worldwide delivery expected to take place during ...

Here’s another audio playback hack that uses physical tokens to choose what you’re listening to. It uses Touchatag RFID hardware to control iTunes. The concept is very similar to the st… ...

The combination of the RFID scanner and the ultrasound sensor projects showcases the versatility and power of the Raspberry Pi in DIY electronics and robotics. Watch this video on YouTube .

Among the many potential applications of inexpensive radio frequency identification (RFID) technology are security, tracking assets, people monitoring, supply recognition, and access control. This ...

In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present challenges such ...