Light to Sound Wave Receiver using IC 741

This be Light Wave Receiver circuit , perform take sound signal from the light by modify from the light into pieces hear at a loudspeaker. By the circuit uses LM741 , be IC op-amp the multi-purpose IC. It use for enlarge sound signal , change the way Photo transistor into pieces give hear loudspeaker way well.

Tone Generator Control with light using IC 555
This the Tone Generator circuit that interesting because of can control the sound has with the light. By use the integrated circuit NE555 be pillar equipment , which perform produce sound ...
Light Sensitive Switch with LDR + 2N2926
This be circuit warn when be become dark, or Light sensitive switch. By use electronics part the base is important , be the transistor 2N2926 and AC128. For the light sensor also LDR (light depen ...
Led light movement the audio signal with LM358- IC 4017
This is a circuit that features a running pace with a changing voice, the tiny microphone. For a frivolous fun. Operation of the circuit when a signal is to change the MIC1 audio signal and p ...
Light Dark Detector Alarm by IC 555
Today we come to see the circuit detects the light by have a voice warn. When meet the light or be become dark depend on using S1 ( follow the circuit ). For this my circuit uses the integra ...
Mini Emergency Light by 9013 transistor
When you are born electricity problem switches off, should seek the system Emergency give the light. I begs for to advise Mini Emergency Light. By use electronics part, general seek easy ...