Picture of Arduino Wireless Weather Station Más
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 Multiplexing with Arduino - Transistors (I made it at techshop)
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.