Several people wrote in about my earlier post concerning relays, noting that it’s a bit risky to control a relay from the Arduino as you can easily fry the IC chip. A safer method is to use …
Picture of Use Arduino with TIP120 transistor to control motors and high power devices
The purpose of this instructable is to give a step by step instruction on implementing multiplexing using transistors. The first few steps will introduce.
Picture of Arduino Wireless Weather Station Más
To drive a DC motor you need a larger amount of current than Arduino board can give. For that reason you must use a transistor. Transistors have limits and maximum...
Roll Your Own Arduino PWM #ArduinoHacks #arduino #dutycycle #pwm
If you start with a DC Motor, it becomes easy as previously described external power for breadboard is not required. A DC Motor is brush motor which has two legs. It basically works like a resister.