In this project, we will demonstrate Arduino AC fan speed control using TRIAC. Here phase controlling ... Here a BT136 TRIAC is used, which controls the AC voltage as it is a power electronic switch ...

Also check this circuit where PWM is used to control the brightness of LED: 1 Watt LED Dimmer. % Duty cycle = (TON/(TON + TOFF)) *100 Where, T ON = HIGH time of the square wave T OFF = LOW time of ...

Using embedded technology, this closed-loop system offers efficient and dependable temperature control. The Arduino board’s microcontroller ... A small pass transistor serves as a switch, conserving ...

2: Speed control trigger switch used in electric hand drilling machine ... is connected to 5V/IOREF pin through pushbutton switch S1. Digital pin 2 of Arduino and switch S1 are connected to ground ...

This article is for those who are interested in learning about the fundamentals of DC motor control in electronic systems. The most prevalent form of the motor is a direct current (DC). There is ...

The trigger function evaluates the most recent value(s) from an external sensor relative to (greater than or less than) a threshold value to switch an Arduino output pin from high to low, from low to ...

These little Arduino boards are a real boon to amateur ... and involvement of mixed hardware and software which may in turn control the object drop, speed of projectile, and so on.

Why not create your very own high-speed camera trigger using an Arduino, piezoelectric sensor (as a sound sensor), a DSLR camera, and an external flash. Watch the video after the break to see it ...

Code and schematic used to actuate a solenoid valve routed in parallel with the throttle body used to regulate the idle speed of an engine. Project inspiration was to replace the failed and ...