Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Abstract: The Ultrasonic Rail Flaw Detector is the latest railway crack detection tool developed and currently used by PT KAI. This tool is designed to detect cracks or defects in the walls and at the ...