60W-100W Inverter using Transistors The 60W-100W Inverter using Transistors circuit diagram of a fully transistorized inverter that can drive up to 60W loads. Transistors Q1 and Q2 form a 50Hz astable multivibrator. The output from the collector of Q2 is connected to the input of the Darlington pair formed by Q3 and Q4. 60W-100W Inverter … Read more
STK4038 IC 60-Watt Amplifier Circuit STK4038 IC 60-Watt Amplifier Circuit: 60-Watt Amplifier Circuit using STK4038 IC. 60-watt audio amplifier electronic project circuit using the STK4038 audio IC Using the STK4038 IC 60-Watt Amplifier Circuit can be designed a very simple high power and efficiency audio power amplifier. STK4038 IC 60-Watt Amplifier Circuit STK4038 IC 60-Watt … Read more
BA5406 IC Stereo Amplifier Circuit In the BA5406 IC 10W Stereo Amplifier Circuit diagram shown below, BA5406 is configured to deliver to 10watts into 4-ohm loudspeakers at a supply voltage of 9 volts. Capacitor C3 is a power supply filter capacitor. C11 and C12 are input DC decoupling capacitors for the left and right channels. … Read more
Stereo Headphone Amplifier Stereo headphone amplifier based on LM4910 IC is an audio power amplifier primarily designed for headphone. The IC can be operated from 3.3V and it can deliver 0.35mW output power into a 32-ohm load. The LM4910 has very low distortion ( less than 1%) and the shutdown current is less than 1uA. This low … Read more
555 Timer IC Working In this article explains 555 Timer IC Working of Astable, Mono-Stable, Bi-Stable Modes and Specifications on www.circuits99.com. The 555 timer IC is a very cheap, popular and useful precision timing device. The 555 timer IC is an integral part of electronics projects. 555 timer IC it is a simple project involving a … Read more
PWM LED Lamp Dimmer Circuit PWM LED Lamp Dimmer Circuit NE555 Timer IC is discussed in this article on www.circuits99.com. PWM based dimmers which can hit well over 90% efficiency. Since less amount of power is wasted as heat, the switching elements of PWM dimmers require a smaller heatsink and this saves a lot of size … Read more
Audio Amplifier Circuit TDA1553 IC Car Stereo Audio Amplifier Circuit using TDA1553 IC is a monolithic Class-B audio amplifier which contains 2 x 22-watt amplifiers in bridge tied load configuration. The amplifier operates from 12V DC. This circuit of a car stereo amplifier based on TDA1553. Car Stereo Audio Amplifier Circuit using TDA1553 IC Car … Read more
12V / 3A Regulated Power Supply Circuit The 12V / 3A Regulated Power Supply Circuit uses monolithic IC CA3085 voltage regulator in the 8-lead TO-5 package. Its salient features include good load and line regulation, output current up to 100mA output short-circuit protection and lower input voltage. 12V / 3A Regulated Power Supply Circuit … Read more
Z2C Tube Power supply Circuit Z2C is the rectifier tube in power supply with tube above require a supply voltage for the filaments taken from the other side of the transformer secondary. Power supply with the Z2C tube is a power supply that adapts used as a substitute power supply for power amplifier tubes with … Read more
Sine Wave To TTL Converter Circuit Diagram Sine Wave To TTL Converter is a series that we can use to change the sine wave signal with a pulse shape with the same frequency with TTL logic level that we are ready to use in coding the data digitally. The series of Sine Wave To TTL Converter … Read more