DIY 30+ Arduino Project Ideas for Beginners - Circuit Digest
Aug 14, 2024 · Explore a range of Arduino-based DIY projects, from creating contactless thermometers to developing smart home automation systems, obstacle-avoiding robots, and more. These projects offer practical solutions using affordable components, perfect for beginners and enthusiasts alike.
What is JFET: Its Construction, Working and Biasing - Circuit Digest
Jan 25, 2019 · JFET is Junction gate field-effect transistor. JFET has three terminals Gate, Drain, and Source. We can use JFET as voltage controlled resistors or as a switch, or even make an amplifier using the JFET. It is also an energy efficient version to replace the BJTs.
100+ DIY IoT Projects with Code and Schematics - Circuit Digest
Nov 21, 2024 · Explore here some simple IoT projects and tutorials for beginners. These projects are based on Raspberry Pi, Arduino, ESP8266 etc.
Interfacing IR Sensor Module with Arduino - Circuit Digest
Mar 16, 2022 · An infrared proximity sensor or IR Sensor is an electronic device that emits infrared lights to sense some aspect of the surroundings and can be employed to detect the motion of an object. As this is a passive sensor, it can only measure infrared radiation. This sensor is very common in the electronic industry and if you’ve ever tried to design an obstacle avoidance robot or any other ...
How to Control Servo Motor using Arduino - Circuit Digest
Dec 18, 2023 · Explore the world of servo motors and Arduino with this comprehensive guide. Learn the basics of servo motor control, delve into the specifics of the Tower Pro SG90 servo motor, and follow a step-by-step tutorial to interface it with an Arduino. Discover servo motor types, understand the working principles, and try exciting projects like …
Decibel (dB) Calculator - Circuit Digest
Decibels are defined as ten times the log of a power ratio or twenty times the log of Voltage Ratio. You can also use this calculator to find out the Power Gain and Voltage Gain from the Decibel value. Just enter the Decibel value and leave Power Gain & …
DIY Arduino Based Air Quality Monitoring System - Circuit Digest
Dec 30, 2023 · In this step-by-step tutorial, you will learn how to build a simple air quality monitoring system using Arduino. Learn the basics of AQI and how air quality sensor works. We have also given the circuit diagram and Arduino code to help you build on your own.
RC, RL and RLC Circuits - Circuit Digest
Jun 15, 2018 · RLC Circuit: A RLC circuit as the name implies will consist of a Resistor, Capacitor and Inductor connected in series or parallel.The circuit forms an Oscillator circuit which is very commonly used in Radio receivers and televisions. It is also very commonly used as damper circuits in analog applications. The resonance property of …
PCA9685 - Multiple Servo Control Using Arduino - Circuit Digest
Feb 12, 2024 · The 16-channel 12-bit PWM/Servo Driver, PCA9685, is an ideal module for precise control of multiple PWM outputs that are commonly used to control servos, LEDs, and other devices in applications such as robotics, automation, lighting, and servo motor control.
Interfacing RFID Reader With Arduino - Circuit Digest
May 18, 2022 · IoT-based Event Management System. This RFID Based IoT Enabled Event Management System not only monitors the entry log but with the help of IoT technology it can also send the Log and Entry data directly to a dedicated server that can handle all the authentication, authorization, and management making the whole process seamless.