Gravity: Ring 2D QR Code Scanner Category_Electronics/Connectors Complete receiver in 10mm x

Complete receiver in 10mm x 10mm x 1

The open drain setup allows multiple motion sensors to be connected on a single input pin

Internal DC/DC voltage converter

Utilizes the extremely common KS0108B parallel interface chipset (datasheet)

Gravity: Ring 2D QR Code Scanner Category_Electronics/Connectors Complete receiver in 10mm xThis highly integrated QR code scanner with excellent performance can recognize common 1D codes and 2D codes. With a small size, it employs easy to connect Gravity Interface and is equipped with a colorful indicator that feeds back the sensor recognition status by showing different colors. Operating at 3. 3V 5V, the scanner is compatible with UART and I2C communication, which makes it easier to develop on controllers like Arduino, ESP32, Raspberry Pi,