Pretty much every project I've done just lately has required me to test out some servos and experiment with their positions ...

Via the BlueTooth link, the motor can be set up and controlled the same as with a serial connection, but instead of a serial connector, the FB4 module is equipped with an antenna. The module can be ...

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