Sir,
I require a circuit diagram of wireless key board which can independently switch 30 nos relay on /off one by one or switch on all the rlys or switch off all the relays together with the help of a wireless key board using rf or fm signal or by using IR led .A repeater is used for extending the distance up to 100 metres as shown in the image attached ,independent / allcall /all off led indication is also required
Regards v. Sambath kumar.
I require a circuit diagram of wireless key board which can independently switch 30 nos relay on /off one by one or switch on all the rlys or switch off all the relays together with the help of a wireless key board using rf or fm signal or by using IR led .A repeater is used for extending the distance up to 100 metres as shown in the image attached ,independent / allcall /all off led indication is also required
Regards v. Sambath kumar.
