Simple Audio Indicator TAA300 very simple audio oscillator electronic project can be designed using IC TAA300 This circuit is intended to indicate the power output level of any audio amplifier. Simple circuit to power your 9 vol
Archives for Spiker
AM radio circuit diagram
AM radio circuit diagram 3N3904, LM386
light switch project
light switch project using BC107 BC108 BC107 BC108 BC557 BC558 BC327 light switch project using BC107 BC108 BC107 BC108 BC557 BC558 BC327 Parts R light resistor R1 4,7 K R2 1,2 K R3 2,2 K R4 1,2 K R5 1,2 K R6 2,7 K R7 100 K C1 10 956/16V TR1 BC107-BC108 NPN (CV7644) TR2 […]
micro transmitter fm
micro transmissor fm circuit using bf49402 Simple 30 meters range FM transmitter using bf49402 BAT 3 – 6 volts C1 47nF C2 4,7pF C3 100nF CV1 3pF – 30pF T1 bf494 R1 2k7 R2 8k2 R3 5k6 R4 47
3 way active crossover , 4 Way Crossover Schema
3 way active crossover , 4 Way Crossover Schema 4 way active crossover, Audio Trebel, Audio Midel, Audio Sub wofer, Audio Midel Bas
