Multi-function lamp turn-on reminder

High-power led lamp beads 1W white light Sanan 30mil high power LED lamp beads imitation lumens The circuit requires only one relay and two diodes, and the relay completes the buzzer's operation. If the igniter is turned off and the vehicle light is still on, the cont

New simple responder circuit based on CD4011

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM AVX tantalum capacitor TLJB227M006R0500 original new goods Photocoupler As shown in the figure, the responder circuit can be used for multiple people to participate in the answer. Only two g

Touch self-extinguishing circuit analysis

SMD aluminum electrolytic capacitor Manufacturers supply LED lamp bead SMD LED 0805 yellow light super bright indicator light dedicated The touch-type self-extinguishing circuit can be installed in the bedroom without turning off the lights and then going to the bed. It

Self-shifting range circuit

Supply 1206 blue light 1206 blue LED quality assurance original authentic large number Programmable Package SG-8018CA(SG7050C) 0.67M~170M 6.3V220UF Volume: 5X8 own factory direct sales - solid capacitor - patch aluminum The digitally controlled attenuator uses the DG201