Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

In the context of the growing threats of security breaches and unauthorized intrusions, safeguarding personal information, especially PINs for electronic devices, has become a paramount concern.

SafeLock is a smart door lock system utilizing NFC cards and Bluetooth for enhanced home security. It offers secure, convenient access control and remote management via an Arduino-based platform.