Cd4060 timer eleccircuit alarm Cd4541 oscillator programmable timer Cd4060 timer circuit , 22 second to 4 hour
Aaron's Homepage Forum - Time Delay Relay Question
Cd4060 timer circuit 1 minute to 2 hours
Ic philips cd radiomuseum gif
4060 circuit cd4060 timer oscillatorAaron's homepage forum Timer relay circuits transistor 12v bc547 rehmani afzalDelay circuit forum quote relay.
.