Ohmmeter Challenge is designed to help you teach students to analyze wiring and troubleshoot circuits using digital ohmmeters. Activities teach students to find shorted and open circuits in wiring.
Voltmeter Challenge is designed to help you teach students to analyze wiring and troubleshoot circuits using digital voltmeters. Troubleshooting circuits consists of wiring, resistors, lamps, relays, coils, diodes, switches and PC boards.