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Posts tagged Transistors

Transistors Circuits

Transistors Circuits Transistors Circuits for Guitar Amp 100watt using BD139, MJ11016, MJ11015 Transistors amplifiers R1__________________ 6K8 1W R2,R4_____________       470R 1/4W R3__________________ 2K 1/2W R5,R6_______________ 4K7 1/2W R7________________     220R 1/2W R8__________________ 2K2 1/2W R9_________________     50K 1/2W R10________________      68K 1/4W R11,R12______________   R47 4W C1,C2,C4,C5________         47?F 63V C3________________        100?F 25V C6_________________       33pF 63V C7_______________           1000?F 50V C8_______________          2200?F […]

3 Band Dual Graphic Equalizer Amplifier circuit

3 Band Dual Graphic Equalizer Amplifier circuit using KA22233 3 Band Dual Graphic Equalizer Amplifier circuit using KA22233

Incubator Timer Circuit

Incubator Timer Circuit The circuit of the proposed incubator egg timer using LM741 This Egg Timer is quick, easy to use

GPS Circuit

gps circuit gps circuit The 10-pin cable I used is from a Nikon MC-30 remote release that I already owned. I cut the 10-pin plug off it and replaced it with a 3.5mm stereo jack plug. I then added a corresponding socket to my project to allow the use of a remote release. This means […]

Portable guitar headphone circuit

Portable guitar headphone circuit I built a portable headphone amplifier for testing purposes Headphone amp circuit using : R1 = 10K R2 = 100K R3 = 68K R4 = 1.5K R5 = 3.3K R6 = 330R R7 = 4K7 R8 = 2.2R C1 = 1µF-63V C2 = 100µF-25V C3 = 470µF-25V Q1 =  BC239C Q2 […]

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