Surge Protection Circuit for Power Supply by IC 555

surge protection circuit for power supply

Surge Protection Circuit for Power Supply Surge Protector circuit is simple with timer IC and it can give effective solution for protecting your valuable and sensitive electric/electronic systems. Surge typically occurs when power returns after a power-cut (blackout) and connected equipment receives a surge of electricity at an over-voltage level, which can be very damaging. … Read moreSurge Protection Circuit for Power Supply by IC 555

10 Minute Timer Circuit using IC NE555

10 Minute timer circuit using IC NE555

10 Minute Timer Circuit 10 Minute Timer Circuit using IC NE555 Whenever you need to get an alarm or intimation after ten minutes, the circuit is shown below can be used. The circuit is nothing but a monostable multivibrator based on IC NE 555. Whenever you press the reset push button the green LED D1 … Read more10 Minute Timer Circuit using IC NE555

Fire Alarm Circuit using NE555 IC & Thermistor a project for school

Fire alarm Circuit using NE555 IC & Thermistor

Fire Alarm Circuit using NE555 IC & Thermistor Fire Alarm Circuit using NE555 IC & Thermistor: The Fire alarm Circuit is as simple and uncomplicated so that, it can be easily implemented for a project for school. The thermistor offers a low resistance at high temperature and high resistance at low temperature. This phenomenon is employed … Read moreFire Alarm Circuit using NE555 IC & Thermistor a project for school

555 Timer IC Working of Astable,Mono-Stable,Bi-Stable Modes and Specifications

555 timer IC

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 more555 Timer IC Working of Astable,Mono-Stable,Bi-Stable Modes and Specifications

PWM LED Lamp Dimmer Circuit NE555 Timer IC

PWM LED Lamp Dimmer Circuit NE555 Timer IC

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 morePWM LED Lamp Dimmer Circuit NE555 Timer IC