Irdroid is a universal infrared remote control module that turns your Android smartphones/tablets as universal IR remote controller. To use it, first, you need to download and install Irdroid app from Google Play. And then connect Irdroid module to your phone via audio port. Open Irdroid app and now your android can be used to control your favorite TV, STB or DVD player.
This IR remote is compatible with the LIRC project and support many IR remote systems from Samsung, Sony, Motorola, LG, Panasonic, Philips and other. IR droid is open source project both hardware and software designed by Georgi Bakalski. If you are interested to build this project you can download the schematic and source code here.