Circuits DIY – Page 349

BC547 is an NPN epitaxial silicon transistor. It is mostly used for current amplification and switching. It has three terminals namely emitt…

Tilt Sensor Module SW-520D is a kind of sensor that tells the orientation change in the device. SW-520D tells us the planer orientation chan…

VL53L0X Lidar distance sensor uses laser ranging techniques to measure the range of a target within 2 meters. It measures the distance by us…

SIM900 GSM GPRS shield is based on a chip of SIM900 from SIMCOM and is compatible with Arduino and its clones. It is used to make and receiv…

A Tone generator circuit usually uses the 555 timer IC to produce a range of sounds. Generally, Tone Generator circuits include triangle, sq…

8 channel 5V relay module is used to control various appliances and equipment by switching ON and OFF AC or DC loads with large current. The…

SIM800L GSM/GPRS module is a mini GSM modem, capable of SMS text messages, make or receive phone calls, connect to the internet through GPRS…

A3144 Hall-effect Sensor belongs to the special class of sensors that measure the magnetic field. This is primarily a magnetic switch that o…

Radiofrequency Identification commonly terms as RFID is an Identification system. RFID uses radio frequency to communicate with the detector…

People have used microphones for more than a century. They remain one of the most integral parts of electronic production and recording. Ove…

In this tutorial, We will show you how to make an LED controller circuit for the Youtube Play button by using Arduino Nano and two 74HC595 s…

MQ5 Gas Sensor belongs to the category of those sensors which interact with the atmosphere. It is a small size, easy to interface, long life…

Simple Siren circuits are an important part of electronic security devices nowadays. In this project, we will focus on a simple & low-cost t…

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