Tag Archive: Transformer

Jul 27

TRX6221 Stereo Graphic Equalizer

  Parts List Resistor : R1,R3,R5,R7,R9,R11 ……………………. 470 R13,R15,R17,R19 ……………………….. 470 R101,R103,R105 ………………………… 470 R107,R109,R111 ………………………….470 R113,R115,R117,R119 ………………….. 470 R2,R4,R6,R8,R10,R12 ………………… 470K R14,R16,R18,R20 ……………………… 470K R102,R104,R106 ………………………. 470K R108,R110,R12 …………………………. 470K R114,R116,R118,R120 ………………… 470K R21,R121,R22,R122 …………………… 100K R23,R123,R24,R124 ……………………. 10K R25,R125 …………………………………… 1K R26,R126 …………………………………… 1M R27,R127,R28,R128 …………………….. 330 R29 …………………………………………. 3,9K R30 …………………………………………. 3,3K …

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Jul 24

Fluorescent Tube Lamp Emergency Light

Parts List Resistor : R1,R2,R4,R7 …………………………. 1K R3 ……………………………………… 470 R5 ……………………………………. 220K R6 ……………………………………… 47K R8 ……………………………………… 220 R9 …………………………………………. 1 R10 …………………………………….. 180 R11 …………………………………….. 820 R12 …………………………………….. 270 R13 ………………………………………. 47 R14 …………………………………….. 10K Variable Resistor : VR1 ……………………………………… 5K Capacitor : C1 …………………………….. 220uF/16V C2 …………………………….. 100uF/25V C3 …………………………….. 470uF/16V C4 …

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Jul 24

Selectable Power 40W DC Fluorescent Lamp Converter

Parts List Resistor : R1,R2,R3,R4 …………………… 330 R5,R6 ……………………………. 560 Capacitor : C1 …………………………… 0,047uF C2 ……………………….. 470uF/16V Transistor : Tr1 …………………………. MJ 4502 Transformator : T1 ……………………………….. T-40  

Jul 24

Simpler Selectable Power DC Fluorescent Lamp Converter

Parts List Resistor : R1 …………………………….. 10K R2 ………………………………. 47 R3 …………………………….. 270 R4 …………………………….. 820 Capacitor : C1 …………………… 0,1uF/100V C2 ……………………. 470uF/16V Diode : D1 ……………………….. 1N 5402 Transistor : TR1 ………………………. C 1061 Transformator : T1 …………………………… T-20  

Jul 23

Automatic 12V Battery Charger

Parts List Resistor : R1,R4,R7 …………………………. 1K R2 ………………………………… 470 R3,R5 ……………………………. 47K R6 ………………………………… 220 R8 …………………………………… 1 Variable Resistor : VR1 ………………………………. 5K Capacitor : C1 ………………………. 220uF/16V Diode : D1 ……………………………. 1N 5402 D2,D4 ……………………….. 1N 4148 D3 ………………………………… LED D5 ……………………………. ZD 6,2V Transformator : T1 …………………. P  :  0-110V/220V T1 …

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