Soldered Barcode Scanner DE2120
A DE2120 breakout that reads 1D barcodes and QR codes from 25 to 400 mm, over UART or USB-C, with a trigger button, buzzer and status LED.
The board carries the DE2120 scan engine, a camera module that reads more than 20 barcode types: UPC, EAN, Code 128 and Code 39 as well as QR Code, Data Matrix, PDF417 and Aztec. White LEDs light the code and a red aiming light shows where the scanner is pointing.
Plug it into a computer over USB-C and it works as a USB scanner straight away,
the mode it ships in. To read codes from a microcontroller, scan the POR232
configuration barcode once to switch the scanner to UART, then connect TX,
RX, 3V3 and GND. You can choose between manual, continuous and
motion-sense scanning.
The trigger button starts a read in manual mode. The buzzer and a blue LED
confirm each successful scan, and the STAT pin goes low on every decode so
your code can react in hardware. Solder
jumpers switch off the buzzer and both LEDs.
This documentation is for
ProductSoldered Barcode Scanner DE2120DE2120 breakout that reads 1D barcodes and QR codes from 25 to 400 mm, over UART or USB-C.ShopBuy it on our shopPrice, stock and every variant of this product in the Soldered shop.Open the shop pageAt a glance
What's in the box
| Qty | Item | Notes |
|---|---|---|
| 1 | Soldered Barcode Scanner DE2120 (main product) | 333384 |
| 1 | Header pins (unsoldered) | Header pins included for all breadboard-compatible pins |
