Flexible packaging manufacturers must address substrate challenges, printing technology upgrades, and quality control systems ...

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

Unofficial M5StickC Plus S3 (ESP32-S3) port of anthropics/claude-desktop-buddy — BLE bridge firmware that shows Claude Code / Claude Cowork permission prompts and session activity on your desk. First ...

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 ...

In short, the ESP32-CAM captures images and sends them to a server with a QR code recognition program via an API request. Once the recognition is complete, the server responds with the decoded data.

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 ...

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 ...