Category: Light

8

Traffic light with CD4017

For made a simply trafic light  you can use a CD4017 who is  Decade Counter with 10 Decoded Outputs. Also, it use CD4093 as tact generator. For made traffic light must decoder module made with...

4

LED bulb for solder gun

I use an old solder gun for made quickly some montages who is equipped with 6,3V incandescent bulb. So, Inadvertently, I broke the bulb. Because, I want to quick solve the problem, inspired by my...

90

Monostable relay with 555

A practical application for monostable relay is temporary stair lights. After you short push on a button, light is on for few seconds (or minutes), after that lights is off. In roumanian old magazine...

16

Automat de scara (releu de timp cu impuls)

Majoritatea blocurilor au “automate de scara” care prin apasarea unui buton aprinde becurile de la etaje o perioAda de 2-3 minute.. In revista TEHNIUM INTERNATIONAL- martie 1999, este articolul “Automat de scara”, scris de...

84

Disco lights (light organ)

original article in roumanian language A nice system for home and party is an light organ (disco lights), who is made ususal with 3 channels (low, medium and high frequency), but I like with...