In this project we control direction and speed of a 24v high current motor using Arduino and two relays.No power switches are needed for this circuit, just two push buttons and in Potentiometer to ...

transistor array 1 Articles . Building A Bigger Bar Graph. May 10, 2012 by Mike Szczys 5 Comments ... From there just use any controller you wish, but in this case it’s an Arduino.

ULN2003-type of transistor arrays that provide seven or eight power transistors in a DIP to control relays, motors and lamps have been popular for ages. Built around bipolar transistors they usually ...

The sensors could detect pressure changes as small as 10 KPa – similar to a gentle touch such as typing on a keyboard. The finished “piezotronic transistor chip” may cover a modest area of less than a ...

The Arduino can only provide 40mA at 5V on its digital pins. Most motors require more current and/or voltage to operate. A transistor can act as a digital switch, enabling the Arduino to control loads ...

If you doesn't have TTL (Transistor-Transistor Logic) USB and want to do Rx-Tx transmission. Don't worry you can use us arduino. From simple hardware modification you can use your Arduino as USB TTL ...

It is also a relatively affordable undertaking, with the necessary items being easy-to-find and cheap. Other than the Arduino, the biggest expense will be with the LED lighting and will obviously vary ...

Microcontrollers—such as the ATmega328P chip that powers the venerable Arduino Uno as well as the Nano—allow you to take input from sensors, power LEDs, and send signals to other devices over ...

Toshiba is adding 11 products to its line-up of new-generation transistor arrays equipped with DMOS FET outputs, capable of delivering high-voltage, large-current drive up to 50V/0.5A. The new devices ...