QR Code Scanner Unit (STM32F030) _MAKE_LED_ACC Backlight (3~5V logic PWM optional

Backlight (3~5V logic PWM optional input)

We stock a range of NEMA 17 motors to ensure you have a suitable selection to choose from for your specific application

05" standard connector

It worked so well we decided to carry these in the shop

I2S serial digital audio input interface

QR Code Scanner Unit (STM32F030) _MAKE_LED_ACC Backlight (3~5V logic PWM optionalThe QRCode Unit is a simple yet effective scanning device, combining a CMOS QR code capture engine with a 640 x 480 resolution and a bus conversion MCU (STM32F030). It includes a switch for alternating between I2C and UART communication interfaces. This unit can read three common types of QR codes and eight types of one dimensional barcodes. It features a firmware upgrade interface for added convenience. It has a scan trigger button, a buzzer, and LED