An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

The PCA9698 is an I2C, 40 pins parallel IO expander. These 40 pins can be configured as INPUT or OUTPUT and are addressable via 5 banks (groups) of 8 IO pins. The library provides read/write access to ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

The X9C10X object keeps track of the position of the potentiometer, but the user should set it with setPosition(position, true); Otherwise the library and device will probably not be in sync. Since ...