op-amp

Voltage Follower Circuit using Opamp Voltage Follower using Opamp

Voltage Follower is simply a circuit in which output follows the input, means output voltage remains same as input voltage. It…

Precision Low-Noise Op Amp from STMicroelectronics Boosts Flexibility with Extended Voltage and Temperature Ranges Precision Low-Noise Op Amp Supports High Supply Voltage and Temperature Range

STMicroelectronics' new TSB712A Low-Noise Op-amp allows high range of input voltage and temperature. Fully specified over a…

Texas Instruments Introduces Smallest Amplifier Tiny but mighty: smallest amplifiers deliver high performance for challenging system designs

TI's new operational amplifier and comparators reduce overall system footprint in IoT, personal electronics, and industrial…

Simple Two Way Intercom Circuit Simple Two Way Intercom Circuit

Most of the schools and offices have intercoms to communicate with people inside a building or a particular campus. These are…

Light Detector Circuit using Wheatstone Bridge Light Detector Circuit using Wheatstone Bridge

“Eyes sense what mind sees.” Like this LDR (light dependent resistor) sense if there is any light source in its sensing range.…

Temperature controlled DC fan using Thermistor Temperature Controlled DC Fan using Thermistor

“Automation is good, so long as you know exactly where to put the machine’’, In this tutorial we are making a Temperature…

Simple Audio Tone Control Circuit 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…

Electronic Circuit Breaker with High/Low Voltage Protection 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…

Temperature Controlled LEDs using LM35 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…

Cell Phone Detector Circuit 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…