Old infrared remote controls can be a great way to interface with your projects. One of [AnalysIR’s] latest blog posts goes over the simplest way to create an Arduino based IR receiver, making it ...

Arduino car controlled by infrared RX/TX using the IRremote library. A small project I did in summer of 2021 (just before I went to UBC) and returned to in summer 2022. In summer 2021, I used the ...

Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...

Our team developed a parking system that utilizes an IR receiver sensor and an ultrasonic sensor to detect the presence of a vehicle and provide authorized access only. With the system controlled by a ...

Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

There was a time when infrared (IR) transmitters on mobile phones were common, but, that is no longer the case. This project offers a solution: Use your mobile phone with its Bluetooth connectivity to ...

I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...

Some readers may recall building a line-following robot during their school days. Involving some IR LEDs, perhaps a bit of LEGO, and plenty of trial-and-error, it was fun on a tiny scale. Now imagine ...