Other Project Ideas

Electronic Arrow Spine Tester

This Instructable describes the construction of an electronic archery arrow spine tester. An arrow spine tester measures the stiffness of arrows. This helps an archer to construct arrows of uniform specifications which will shoot consistently. Traditional arrow spine testers measure arrow stiffness, or spine, by hanging weights on the arrows and measuring the resultant sag …

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Wii Nunchuck as general purpose controller via Arduino board

Background: I made a self-balancing electric skateboard which is steered using a Wii Nunchuck by either using the thumb joystick on the top or by tilting it left or right, depending on which of the two buttons on the end are being pressed. A simplified self balancing board is described in the instructable here: www.instructables.com/id/Easy-build-self-balancing-skateboardrobotsegway-/ …

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