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SMD Experiment with 555 Timer IC & 4017 Decade counter. Power supply for this Tiny circuit is 2.4 volt to... read more

220V IR Infrared Module Sensing Microwave Radar Body Sensor SwitchVoltage: AC 220V /50HzAdjust :Day / Night : to moon sign... read more

Mini Under water emergency light, which is made with one LED, a 100 ohms register and a piece of wire,... read more

  This is very simple circuit build with 555 Timer IC and a LDR, heart of this circuit is 8 Pin... read more

[video_embed url="https://youtu.be/MglrJumDDiA" embed_style="default" border="yes"] Parts List : Register : 220 K x 1 , 22K x 1, 68 ohms x 2 IC... read more