Gravity: Ring 2D QR Code Scanner Category_Electronics/Connectors Internal DC/DC voltage converter

Internal DC/DC voltage converter

these switching regulators have an efficiency of 85% to 95% for most combinations of input voltage and load

Microprocessor:JN5168 (32-bit RISC CPU

Complete receiver in 10mm x 10mm x 1

Gravity: Ring 2D QR Code Scanner Category_Electronics/Connectors Internal DC/DC voltage converterThis 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,