Technology Tips

Sharing electronic door bell circuit diagram.You can make a mini project with this door bell . This electronic door bell is very simple to make.  you can make this electronics musical door bell on home. Electronic door bell circuit diagram                             Electronic door bell circuit diagram Needs to make electronic door bell circuit 3volt battery. Resistance 1  was 1k . Switch  push to on. S1 is on-off switch. Ic1  8021-2  T1 BC548 OR C8050  T2 BC557 OR C8550 LS1 4 OHMS/8 OHMS LOUDSPEAKER. Capacitor 10 micro farad 12 volt. Connect like this diagram and make your project on home. This is really good musical electronic door bell . Caution  Connect the battery with attention . Wrong connection can fired your circuit .  All points connect goodly with soldering iron and soldering lead.  

This is a mosquito  racket which  is looking such as playing racket. But it's really a mosquito killer racket. Some of my electronics worker friend asked me to give a mosquito racket circuit. So i am uploading here in my blog. This circuit diagram of a mosquito killer/swatter is very helpful . Simple circuit diagram to know how mosquito swatter works? How mosquito swatter works ? This is a simple diagram which showing how mosquito swatter/ Mosquito racket works ? For descriptive circuit diagram of mosquito racket check bellow. Mosquito swatter step up transformer Mosquito rackets Transformer S1-F2 - Primary have 3t 0.4mm ENCU S2-F2 Primary have 3t 0.4mm ENCU S3-F3 Secondary have 360t 0.25mm ENCU Actually this is a step up transformer which is supplying a high voltage .It's converting voltage dc to ac. Descriptive Circuit diagram of a mosquito killer or mosquito swatter Circuit diagram of a mosquito racket bat This is a full circuit diagra

Welcome to Our  Electronics Blog Lg TV Circuit Diagram I will share some lg tv circuit diagram here . Most popular lg tv circuit is LG CF20F - SCHEMATIC ,   LG CB775BN , TV set LG PC 53A . So we are sharing the diagram of this all circuits . Lg TV is a most popular brand TV in many country. When some one  searching for lg TV circuit diagram just ask me in comments i will try to manage. Diagram of lg CRT TV  Lg crt tv circuit diagrams    This is a perfect diagrams of lg crt tv . You can download this picture . And repair lg televisions.  Goldstar pc-53a chassis Diagram                                                                  Goldstar pc-53a chassis Diagram Lg cb775bn Circuit diagrams. Lg cb775bn Circuit diagrams.