GM73 Barcode & QR Code Scanning Module EL Wires If you are not using

If you are not using the dimmer relays then you can use 12v DC instead

a LiPo connector and charge circuit for portable power

* New functions may be added with software and up to 12 GPIO pins

you can find them in the documents tab

You won’t need any previous programming or electronics experience to use this kit but it is helpful to have an understanding of the Arduino IDE

GM73 Barcode & QR Code Scanning Module EL Wires If you are not usingThe GM73 code reader module is a high performance code scanner that can capture common 1D and 2D codes like Barcode and QR on labels, papers, or even screens at a high speed of about 1s. The module comes with superior reading performance utilizing advanced decoding algorithms based on smart image recognition, which is able to read all kinds of codes accurately. The scanner allows users to configure parameters by scanning setup codes, greatly reducing