ON off Touch switch circuit using 12v Relay

Touch switch circuit using 12v Relay

Touch switch circuit using 12v Relay

R1 ……………. 220K
R2 ……………. 47K
R3 ……………. 4,7K
R4 ……………. 10 M
FET …………… 2N3819
TR1 …………… FCS9012
TR2 …………… FCS9013
Relay …………. DC – 12V