* - ESP32-CAM QR Code Reader (off-line) : https://www.youtube.com/watch?v=ULZL37YqJc8 * - ESP32QRCodeReader_Page : https://github.com/fustyles/Arduino/tree/master ...

Creating an Arduino Bluetooth control device with an HC-05 Bluetooth module enables control of lights or even relays to manage AC appliances wirelessly using an Android smartphone. Communication ...

ACEBOTT QE007 ESP32-based Smart Home Starter Kit is a STEAM (Science, Technology, Engineering, Arts, and Maths) education platform that involves story reading, assembling a wooden house with various ...

I have seen a shopkeeper look unhappy on many occasions when a customer asked them for a QR code or bank account details to pay VND5,000-10,000 (20-40 U.S. cents). A store near my house recently ...

We would think that cashless payment would be quick and convenient, but it has created longer waiting lines at the gas station near my house. The station added POS devices a couple of months ago, to ...

Once installation done will add ESP32 S3 board support into IDE, for this first you need to add below link into preference: At this step you are all set to test codes, for easy getting started we have ...

Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...

Scientific research is to date largely restricted to wealthy laboratories in developed nations due to the necessity of complex and expensive equipment. This inequality limits the capacity of science ...

The "Quick Response" code or abbreviated as QR code has become an essential part of our digital lives, chances are that you're already subconsciously familiar with them by now you've probably been ...