Comments on: How to Set Up an IR Remote and Receiver on an Arduino Raspberry Pi, Arduino, and DIY Electronics Projects and Tutorials Tue, 17 Apr 2018 20:46:10 +0000 hourly 1 By: peter obasa Sat, 06 Jan 2018 13:41:50 +0000 Hi, please i try loading the code on uno and nano board this is the error message (

Build options changed, rebuilding all
C:\Program Files (x86)\Arduino\libraries\RobotIRremote\src\IRremoteTools.cpp:5:16: error: ‘TKD2’ was not declared in this scope

int RECV_PIN = TKD2; // the pin the IR receiver is connected to


exit status 1
Error compiling for board Arduino/Genuino Uno.

please what should i do , thanks in advance

By: Sajjad Tue, 12 Dec 2017 18:06:54 +0000 Hello hope that you all are fine. my Ir reciever giving me continous values on serial moniter although i am sending no signals to it. kindly reply.

By: Shekhar Fri, 17 Nov 2017 11:03:50 +0000 Are the codes complete?

By: Stan Fri, 03 Nov 2017 15:26:37 +0000 Well written, clear and concise. Keep it up.

By: Jeremy Borg Fri, 03 Nov 2017 10:18:01 +0000 A very well written and informative article. One thing I would have liked to learn more about is how to choose the IR emitter and receiver. My local store stocks several options of each, does it matter which one I choose?–uv-emitters-and-receivers.htm

By: StEw Lindenberger Thu, 02 Nov 2017 16:41:53 +0000 Thank you.

A well presented, informative and useful overview including specific examples for implementation. Bravo.