To make my projects with Arduino even more interesting bought this display of 3.5 inches. I thought I had bought a version with touch screen, but then I discovered that the version with support for touch screen sells in this other link. The ...

An Arduino Uno is a little expensive, but this copy of the GeekCreit brand is cheap and of good quality. Ordered two! Comes with a riser for projects and a label. Does not come with cable, then it gets even cheaper. ...

This small and very cheap module GY-521, connected to an Arduino Uno, It measures acceleration, gyro and magnetic field thanks to chip M6050. You can use to check the orientation of the Board as well as a cell phone can tell odo landscape or portrait. or ...

The most annoying of the projects with Arduino and LCD is the number of threads, because they are needed 4 for the data, two for control, two for power and two more for a pot. This I2C module with display ...

I bought this USB meter, along with this other cited in this article to find out the voltage and current of my sources and USBs. There is a huge variation, and that explains why the devices do not carry in some places, What ...

Your tablet or mobile phone is really loading as it should? The source, the cable or even the device may be the problem. You can discover the defect using a USB current and voltage meter like this one below, that's pretty cheap ...

I bought this set of resistors to do some work. It cost only $ 8 and has 640 of resistors 64 different values. All of 5% of tolerance, 1/4 of W and metal film. If you have problem to read the code ...