READERS/SCANNERS – piddlerintheroot

Wireless Barcode Scanner

December 11, 2020December 11, 2020 by piddler

Basic tutorial of how to setup the NADAMOO Wireless Barcode Scanner with the Raspberry Pi. PARTS: CanaKit Raspberry Pi 4 4GB Starter Kit – https://amzn.to/2Jrlbfj NADAMOO Wireless Barcode Scanner – https://amzn.to/373BckB SETUP: 1. Install EVDEV 1.2.0 library sudo pip3 install evdev==1.2.0 2. Check barcode device name and path exists sudo python3 /usr/local/lib/python3.7/dist-packages/evdev/evtest.py You should see “MMicroelectronics … Read moreWireless Barcode Scanner

IR Blaster (LIRC)

January 7, 2019March 10, 2017 by piddler

In this Infared Blaster setup we will utilize the TSOP4838 IR Receiver to record IR remote codes in order to play back the commands using an IR LED and a BC547 transistor. Then utilizing python we can create a script to automate the transmission of commands, i.e. turning on a TV set and changing the … Read moreIR Blaster (LIRC)