alarm circuit diagrams Simple Alarm Circuit using 12C509, 2N7000, 78L05
Archives for Timer
Tone Control Module circuit diagram using IC1 TL061 – Low current BIFET Op-Amp
Main Mixer Amplifier Module circuit diagram and Tone Control Module circuit diagram using IC1 TL061 Low current BIFET Op-Amp Parts: P1,P2 100K P3 470K R1,R2,R3 12K 1/4W R4,R5 3K9 1/4W R6,R7 1K8 1/4W R8,R9 22K 1/4W R10 560R 1/4W R11 100K 1/4W R12 220R 1/4W C1 1uF 63V C2 47nF 63V C3,C5 4n7 63V C4 […]
1.5v DC to AC inverter circuit for lamp using SP4425
1.5v DC to AC inverter circuit for lamp using SP4425
1tr preamp mic schematic
1tr preamp mic schematic using c828 R1 …… 10K R2 …… 220K R3 …… 5K6 R4 …… 560K VR …… 10K C1 …… 100nF C2 …… 47uF Q ……. C828
Radio 810 mw circuit
Radio 810 mw circuit using LM386 and ZN414 Radio 810 mw circuit using LM386 and ZN414
