Circuits DIY – Page 350

Arduino LCD Display Modules are mostly used in embedded projects, because of its affordability and availability. The 16x2 Display LCD Module…

HMC5883L Digital Compass Module consists of 3-axis i-e (x, y, and z) and a magnetic field chip comprising of 3 magneto-resistive sensors tha…

The KY-005 is an Infrared Transmitter Module that belongs to the series IR inter-communication sensors, along with KY-022 which is an infrar…

Fingerprint scanner (GT-511C3) developed by ADH-Tech utilizes TTL Serial for communication, making it simple to embed in a project. This sma…

There are many machines and equipment which suffer damage because of vibration. Having such a situation, there is a need for some vibration…

74ls02 is a member of the 74XXYY IC series. 74ls02 is a 14 pin ic with four NOR gates each gate has two inputs hence it called Quad 2 input…

The Gyroscope Sensor MPU6050 measures rotational velocity or rate of change of the angular position over time, along the X, Y, and Z-axis. T…

In this tutorial, we will show you how to make a “Clap Switch” using a 555 timer IC. This circuit can be used to control AC loads such as li…

Bluetooth Communication is a 2.4GHz frequency-based RF Communication which has a range of approximately 10 meters. It is one of the most pop…

Fire alarm circuits in commercial buildings like offices, movie theaters, and malls have become a necessity. There are many typical and comp…

The Simple fire alarm circuit is highly sensitive but inexpensive. A sensitive Fire Alarm circuit gives an audio-visual buzzer sound wheneve…

LM35 is a three-terminal linear temperature sensor from National semiconductors, whose output voltage varies according to the temperature ar…

An IR sensor is an electronic device that emits and detects IR radiations in order to sense the changes that occur in their surroundings. Th…

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