Tag Archive: Electrolytic Capacitor

Jul 23

Anti Theft Ultrasonic Switch Transmitter

Parts List Resistor : R1 …………………………… 12K Variable Resistor : VR1 …………………………. 10K Capacitor : C1 ………………………….. 1KpF C2 ………………………….. 10uF Diode : D1 ………………………. 1N4002 Integrated Circuid : IC1 ……………………… MC1455 Other : SCS-401 ………. 40KHz Ultrasonic Tranducer  

Jul 23

Light-Controlled Alarm

  Parts List Resistor : R1 …………………………………. 47K R2 …………………………………. 330 R3 …………………………………. 150 R4,R5 …………………………….. 5,6K R6 …………………………………… 1K Variable Resistor : VR1 …………………………….. 100K Capacitor : C1 ……………………………. 0,05uF C2 ……………………….. 220uF/10V Transistor : TR1,TR3 ………………. FCS 9014D TR2 …………………….. FCS 9012H Semiconductor : SCR ……………………….. EC103D Other : LDR …………………………. Cds-05 Speaker …

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Jul 14

Sound Activated Electronic Chirping Bird

Parts List Resistor : R1,R3 ……………………………………. 1M R2,R4 ……………………………………. 15K R5 ………………………………………. 100K R6 ………………………………………… 10K R7 ………………………………………. 220K R8 ……………………………………….. 1,5K R9 ………………………………………… 270 R10 ………………………………………. 220 Variable Resistor : VR1,VR2 ……………………………….. 2K Capacitor : C1,C3,C8 ……………………………… 0,1uF C2 ………………………………………… 1uF C4 ………………………………………. 47uF C5 ………………………………………. 10uF C6 …………………………………….. 220uF C7 ……………………………………… 33uF C9 …

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Jul 14

SN7473 Touch Switch

Parts List : Resistor : R1 ………………………………….. 4,7K R2,R4 ………………………………. 15K R3,R5 ……………………………… 220K R6 ………………………………….. 150K R7 ……………………………………. 470 R8,R10 ……………………………….. 1K R9 ……………………………………. 100 Variable Resistor : VR1 ………………………………….. 10K Capacitor : C1 ……………………………………. 1uF C2 ………………………………… 0,01uF C3 ………………………………….. 0,1uF C4,C5,C6 …………………………. 2,2uF C7,C8 …………………….. 1000uF/16V Transistor : TR1,—TR4 …………………. FCS9014 TR5 …

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Jul 14

6-12V DC Electronic Strobo Light

Parts List Resistor : R1 …………………………………… 390 R2 …………………………………….. 1K R3,R6 ……………………………… 100K R4 ………………………………….. 330K R5 …………………………………… 2M2 R7 ……………………………………. 470 Variable Resistor : VR1 …………………………………….. 1M Capacitor : C1 ………………………………… 0,047uF C2 ……………………………. 220uF/16V C3 ……………………………. 47uF/450V C4 …………………………………. 0,02uF C5 …………………………………. 0,22uF Transistor : TR1 ………………………………… C1061 Diode : D1–D4 ………………………….. 1N4007 …

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