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Loudspeaker Protection Circuit is really simple

Loudspeaker Protection Circuit is really simple, but the function Loudspeaker Protection Circuit is very important, because the Loudspeaker Protection will provide protection to Loudspeaker and other component. Because if the DC current flowing to the speakers must be disconnected as soon as possible. There are several issues that need to be resolved to ensure that […]

High Quality 150W Power Amplifier circuit

High Quality 150W Power Amplifier circuit using 2N3055, 2N2219, 2N3250 only with power supply – and + Short circuit protection, 94dB supply rejection ratio, thermal protection, S/N ratio in excess of 100dB, Open loop gain typically 90dB and 10A quiescent current, 2N3055, 2N2219, 2N3250 is great enough to give you good audio performmance. This power […]

Audio Amplifier Circuit Using STK439

Audio Amplifier Circuit Using STK439

5 Running light circuit diagram

5 Running light circuit diagram using TIC216D, CD4017, 2n2646, bc548

FM stereo radio receiver circuit

FM stereo radio receiver circuit using LA1260, LA3361, Tuner box Part FM stereo radio receiver circuit R1,2, …………… 68K R3 ……………… 330R R5, 11 ………….. 6KB R6 ……………… 470R R7 ……………… 2K2 R8 ……………… 470K R9,10,12 ………… 1K R13,15 ………….. 3K3 R14,16 ………….. 100K VR1,2,3,4,5,6 ……. 50K TRIMPOT VR7 …………….. 50K TUNING VR VR8 …………….. […]

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