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Posts tagged DIY Class-A mic-preamp

Portable Mic Pre-amp 2 transistor

Portable Mic Pre-amp 2 transistor using BC549C, BC547B

Op-Amp Microphone Pream

Op-Amp Microphone Pream using NE5534 IC

Demodulator Tuner

FM Stereo Demodulator Tuner Part R1,7,9     1K R2     18K R3     12K R4     680 Ohm R5,6     3K9 R8,10     22K R11,12     1M5 R13     220 Ohm R14,16     3K3 R15,17     330 Ohm C1     500pF C2     1uF/16V C3     33nF C4     470pF C5     470nF C6,7    […]

Remote Control Transmitter circuit

Infrared Remote Control Transmitter circuit using LC7461M IC Infrared Remote Control Transmitter IC using LC7461M Functions 32 3 functions keys 13-bit custom codes Operating supply voltage range Vdd=1.8 to 3.6V Supply current at the standby mode Idd=1uA or less Double-press operation keys (no priority given) On-chip oscillator (ceramic resonator : connected externally) Features The custom […]

Tone Control circuit diagrams using IC TL082

Tone Control circuit diagrams and using IC TL082 I’d like to ask for some good schematic for active tone control, for treble and bass (cca+-20dB) with loudness compensation, I have saw several designs, but all of these designs uses elements that I want to avoid.

Audio Car Honda Jazz

Audio Car Honda Jazz Wiring Diagram Audio Car Honda Jazz Kenwood K-CD01 Adapters & Equipment, Audio Car Honda Jazz, Car Honda Jazz, Car Stereo, Car Stereo & Audio Installation Kits, Cruise Control, Honda Civic Car Stereo Radio Wiring Diagram, Honda civic radio wiring diagram, Honda Fit Car Stereo Wiring Diagram, Honda Jazz, Kenwood DDX8032, Request […]

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