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Posts tagged DoublePositive

5000w high power amplifier circuit

5000w high power amplifier circuit Part : A564 ,TIP 41 , TIP 42 , SC2922 , SA1216 5000w amplifier circuit diagram 5000w audio amplifier circuit diagram, 5000w amplifier price, simple power amplifier circuit, voltage amplifier circuit, power amplifier design, 1000 watts audio amplifier circuit, high power audio amplifier circuit diagram

Simple Alarm Circuit using 12C509

alarm circuit diagrams Simple Alarm Circuit using 12C509, 2N7000, 78L05

InPowered battery charger circuit

InPowered battery charger circuit diagram schematic 6V-12V using NE555, LM7812, 2SA671, 1N4002, BC549 auto battery charger circuit On a lithium-ion cell, 3.8V/cell indicates a state-of-charge of about 50%. It must be noted that utilizing voltage as a fuel gauge function is inaccurate because cells made by different manufacturers produce a slightly different voltage profile. This […]

Radio Shortwave UHF 433MHZ

Radio Shortwave UHF 433MHZ circuit

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 […]

Fire alarm circuit diagram

Fire alarm circuit diagram Thermistor works as the heat sensor Simple fire alarm circuit using thermistor and BC558 , BC548 , NE555. Makes an alarm when the fire brakes. Circuit diagram of the audio speaker 8 ohm 1w. fire alarm circuit This is a really interesting explanation of the electrical process in low cost Fire […]

Circuit diagram Laptop LCD Display to VGA Interface Project

How do I connect my VGA card to a LCD display taken from an old laptop ? Many people have recently started to ask how to connect an LCD screen taken from an old laptop computer. This is a very common question in many discussion forums. The common answer is NO. The LCD is generally […]

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