op-amp
   
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                                                                                            Simple Audio Tone Control Circuit In simple language, Tone Control Circuit is the circuit, using which we can control the output of audio device. To control the…  | 
          
   
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                                                                                            Electronic Circuit Breaker with High/Low Voltage Protection Voltage fluctuations have always been a problem and are responsible for most of the failure in AC appliances. Be it a normal…  | 
          
   
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                                                                                            Temperature Controlled LEDs using LM35 Today we are building a simple yet very useful circuit using Temperature Sensor LM35. In this circuit, we are going to control…  | 
          
   
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                                                                                            Cell Phone Detector circuit  Cell Phone Detector is a circuit that can sense the presence of any activated cell-phone nearby and gives an indication of…  | 
          
   
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                                                                                            Op-amp IC Tester Circuit Op-amp (Operational Amplifier) is very important component in Electronics, and used in many Electronics circuits to serve…  | 
          
   
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                                                                                            2 Digit Object/Product Counter Object counters or product counters are important applications used in industries, shopping malls, etc. They count objects…  |