Half Wave Rectifier A half–wave rectifier is a type of electronic circuit that converts an alternating current (AC) signal into a pulsating direct current (DC) signal. It works by allowing current to flow through the circuit in only one direction, which results in the elimination of the negative portion of the AC signal. Half Wave … Read more
LDR Sensor LDR Sensor Based Sunset Lamp using IC NE555 Timer Circuit automatic lights flicker due to the change in light intensity at dawn and dusk. So compact fluorescent lamps (CFLs) are unsuitable in such circuits as flickering may damage the electronic circuits within these lamps. The circuit described here can solve the problem and switch … Read more
7812 Voltage Regulator Circuit The 7812 is a three-terminal linear voltage regulator integrated circuit (IC) that provides a fixed regulated output voltage of 12V. It is commonly used in power supplies and voltage regulation applications, where the input voltage can fluctuate and a stable output voltage is required. The 7812 operates on a wide input … Read more
5.1 Prologic Board 5.1 Prologic board or 5.1 Pre Amp Kit Audio Board and Convert 2 Channel to 5.1 Channel and also use for Home Theatre Sound Recorder and Sound Circuits. This is a high-quality DTS 5.1 Prologic Board, A surround sound decoder that converts stereo input to 5.1 Channel like the front left, front right, center, rear … Read more
LM3886 Amplifier This tutorial is an introduction to LM3886 amplifiers, the most basic building block of op-amps. This circuit is a simple amplifier that can be used as a basis for more complicated amplifier designs. The circuit uses one LM3886, which is an adjustable gain amplifier with a quiescent current of around 100nA. This means … Read more
Traffic Light Controller circuit The Traffic Light Controller circuit using CD4017IC The circuit’s timing and sequential operation is done by two CMOS ICs (IC1 and IC2) while the actual power switching is done by Triacs. CD4017 IC Circuit Diagram Traffic Light Controller circuit using CD4017 IC From the Traffic Light Controller circuit using CD4017 IC, a 10V negative … Read more
LM358 Amplifier The LM358 Amplifier circuit is a versatile audio amplifier employing a low-cost LM358 op-amp. The differential inputs give the amplifier excellent immunity to common-mode signals which are a common cause of amplifier instability. The LM358 op-amp audio amplifier circuit is the ground point for wiring in a simple design. The ground sensor can … Read more
Headphone Amplifier Circuit Headphone Amplifier Circuit using TDA1308 IC is a very simple and efficiency audio amplifier circuit based on the TDA1308 IC class-AB stereo headphone. The device is fabricated in a 1 mm Complementary Metal Oxide Semiconductor (CMOS) process and has been primarily developed for portable digital audio applications. Headphone Amplifier Circuit using TDA1308 IC … Read more
Fire Alarm Circuit Fire Alarm circuit using LDR: This is a simple fire alarm circuit based on a Light Dependent Resistor (LDR) and lamp pair for sensing the fire. The alarm works by sensing the smoke produced during the fire. The circuit produces an audible alarm when the fire breaks out with smoke. Fire … Read more
Power Amplifier Circuit Power Amplifier Circuit By IC TA7222AP This Circuit is made by using IC TA7222AP to power amplifier circuit is make it simple with low cost. The power supply can use only 8 to 12 volts supply, this circuit can use the in-car audio system or for small rooms, computer speakers, and security systems. Power … Read more