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

Abstract: As the activeness of most species and plants depends on illumination and brightness of the Sun, sun cells a efficient during day. Moreover, the solar arrays cost less if they operate at ...

Now for generating the Ultrasound wave, we have to set the trigPin on HIGH State for 10 µs. Using the pulseIn () function you have to read the travel time and put that value into the variable ...