Don't throw away those old TV, DVD, etc., remotes because they can control your house's electrical devices!
Project tutorial by VE1DX
How to send audio and visual Morse Code with simple button pushes!
Despike/smooth data from a DHT22 with a median filter and display on a 0.96 inch OLED with the date and time from a DS3231 real-time clock!
Hi, my name is Rohan Barnwal and in this project I have taught you that how you can build a device which help you to maintain social distanc
Project tutorial by Rohan Barnwal
Control 256 relays! Seeing is believing!
This small project shows the current data of coronavirus outbreak of different countries in realtime on a 2.4 inch TFT.
Project tutorial by hwhardsoft
Thanks for the kind comments. I don't know if it qualifies for production, but it offers an alternative to those who want to avoid Internet-connected smart speakers to turn things on and off.
Thanks for pointing that out. There are many that work in a similar manner, but the specific one I used is a KY-022 37.9KHz Infrared IR Sensor Receiver. I bought mine via Amazon, and I believe they are also available form other dealers. I'll update the parts list accordingly.
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