hi,i am a new user of this site.i was exploring through the site named edn.com and i happened to see "8 function remote uses one button no microcode".i like to make this,since i am not much expert in this field,i need some help.the circuit describes about a control switch,can any one find it for me and please post the working of the circuit completely.i am adding the link to the location below http://www.edn.com/article/CA6711861.html?industryid=47193 if anyone can check the circuit and article,it would be a great help for me.thank you.jithin antony
Looking at the schematic, the circuit appears fine. It may not function the way you think it does, however.
It is not a remote control circuit, it is a way of making up to 8 buttons controllable with only one button. It still relies on another remote. Very handy for people with limited mobility (Stephen Hawking uses a similar system to speak).