Want to conduct experiments and tests on a CAN bus? You can with this DIY CAN tester, which also offers the option of connecting an existing CAN bus.

INTEGRATED-CIRCUIT TESTER Ili11 1 ilil 11.1191111%111111111 { 1 : ~IleillliiiitiVllliiillllti This IC tester, designed by ELV GmbH, comes as an insertion card for IBM PC-XT/AT and compatibles. The ...

The ICON Digital Circuit Tester is a new test light that is available at Harbor Freight. Unlike an old-school device, this light provides a bright red (positive) or green (negative) LED numeric ...

As well as building real-life circuits you can also use circuit simulation software on your Mac. This enables you to test out parts and components in a safe environment.