Touch Activated Light

The circuits below light a 20 watt lamp when the contacts are touched and the skin resistance is about 2 Megs or less. The circuit on the l...

LED Audio Level Meter Circuit

This circuit uses two quad op-amps to form an eight LED audio level meter. The op-amp used in this particular circuit is the LM324. It is a ...

Circuit flashing LED 4017

This circuit uses a flashing LED in the role of the dial input in favor of a 4017 decade counter. mainstream flashing LEDs (eg, DSE cat Z-40...

Rail Detect Voltage - LED Circuit

At this time’s a clean low supply rail detection circuit to outlay peanuts and takes a short time ago 20 minutes before so to make it to. It...

CD4017 Digital Dice Circuit

A electronic acquaintances was seeking a star as circuits in vogue your at no cost point in time,a shameful and uncomplicated to made.This d...

LED Circuit with Timer 555

This circuit LED reproduces the first LED sequence at this time used by FISA on behalf of Formula single racing. It may perhaps be alive use...

Mini Roulette Circuit

A mini roulette circuit, whilst the switch S1 the output by pin 1 of the IC1a the voltage is “shrill”,The oscillator circuit output IC2b, IC...

Alarm LED Light Circuit

This circuit yearn for act the performance of the equipment,otherwise Check the fuse here the circuit.The circuit is diminutive and the powe...

Running Light circuit uses a CMOS 555 timer

A Transcutaneous Electrical Nerve Stimulation (TENS) device is, put bluntly, a machine for giving electric shocks. The author was prescribed...

Rangkaian Lampu Led Berjalan

The 555 Astable generates a timer in support of this circuit, an oscillator giving a make even wave output by pin 3 which is counted by 4017...

Traffic Lights Circuit

The circuit of traffic lights in my opinion is a series of easy-hard-easy to make.  Where we are required to be able to condition the flame ...

Emergency Lights Circuit

The series of emergency lights on this one is a series of emergency lighting is quite simple and not difficult to make.  Frankly this circui...

Light Switch Circuit Diagram

The series of light switches this time slightly different from the voltage of work. The series of light switches can work directly on the AC...

Basic Automatic Day-Night Lamp with LDR

Automatic Day-Night Lamp wit LDR Maybe it's a lot who know how to work this one series, but I wanted to share back to the beginner on th...

Emergency Lamp using IC 555

Emergency Lamp With 555 is one solution for lighting during power outages. With Emergency Lamp Series 555 uses a 12VDC voltage source that c...

Blinking LED circuits

This led series will Blinking alternately, The way it works is determined by IC NE555 and transistors are used as reinforcement for each sec...