analog read – Electronics Simplified

LED Bar Graph with Arduino

In this project we are going to create a graphical representation of the signal amplitude. The higher the amplitude the more number of LEDs will be t

While we read about digital inputs in the last post, we are going to talk about Analog input. Arduino is a digital tool but can still interpret da

Here is another simplified project to measure the humidity and temperature. It is a cheap module around $4 and can be found easily online. So le