You should always make sure to use an appropriate current limit when powering sensitive components. A regulated power supply converts unregulated AC to a constant DC. It is used to ensure that the output remains … Read more
Kiran Saleem
In telecommunication, frequency modulation (FM) transfers information by varying the frequency of the carrier wave according to the message signal. This is a low-power transmitter and it uses FM waves for transmitting the sound, this transmitter … Read more
Simple FM Transmitter Circuit
A touch sensor in electronics is used to detect and record physical touch. Also known as tactile sensors, it’s a small, simple, low-cost sensor made to replace old mechanical switches we have seen in the … Read more
Touch Alarm using IC 555
You should always make sure to use an appropriate current limit when powering sensitive components. A regulated power supply converts unregulated AC to a constant DC. It is used to ensure that the output remains … Read more
9V Regulated Power Supply Circuit
Alternating current (AC) motors are among the most widely used electric motors in several industries today. As its name implies, an AC motor converts electrical energy into mechanical energy. These motors offer several advantages over direct … Read more
AC Power Motor Speed Control Circuit
A rotary encoder is also called a shaft encoder. It is an electro-mechanical device, that converts the angular position or motion of a shaft or axle to an analog or digital output signal. There are two main types of rotary encoders: absolute … Read more
Interfacing Rotary Encoder with Arduino
We live in a World of virtual assistants with voice interactions, this makes our various tasks much easier. For this purpose different sound sensors are used, which are sensitive to sounds like loud voices, claps, … Read more
Sound Detector Arduino
Touch-sensing technology is becoming more popular day by day. You might interact with it every day and every hour. Every mobile phone has a touch screen or sensor, and there are many touch-sensing protocols/technologies. As we … Read more
Digital Capacitive Touch Sensor Arduino Interface
A Capacitor is an electrical device that stores electric charge and the ability of the capacitor to store the electric charge is known as its Capacitance. Figuring out the values of different capacitors in the circuits can be … Read more
Arduino Capacitance Meter
Long ago we were all depending on local FM radios, to get the latest news and songs. Slowly these radios are losing popularity. But in emergencies when the internet is down, radios place an important … Read more
Arduino RDA5807M FM Receiver
There are multiple kinds of motion we face in our daily life some are linear some are rotatory motions. Both motions have their importance in machines and our lives. And by controlling these motions we … Read more
Stepper Motor Interfacing with Arduino
In order to control the depth of water and prevent it from overflowing in industry, measuring the level of liquid in deep tanks or water is necessary. The purpose of the level measurement is to … Read more
SST Liquid Level Sensor with Arduino
Tilt switches are commonly used to detect motion or orientation. They are used to detect slope or inclination relative to gravity and are set to trigger outputs at limits outside a safe operating zone. It … Read more
Tilt Switch Arduino Schematics
LM35 is a temperature sensor that outputs an analog signal which is proportional to the instantaneous temperature. The output voltage can easily be interpreted to obtain a temperature reading in Celsius. The advantage of lm35 over … Read more
Temperature Level Bar Graph using LM35 with Arduino
To monitor the amount of water being supplied and used, the rate of flow of water has to be measured. Water flow sensors are installed at the water source or pipes, to measure the rate … Read more
Water Flow Sensor YF-S201 Arduino Interface
A remote control circuit allows the operation of devices that are out of convenient reach for direct operation of controls. It is an electronic device used to operate another device from a distance, usually wirelessly. Most remote … Read more