Ohmmeter Challenge 5.1 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.
Power Supply Challenge 5.1 This program provides realistic troubleshooting activities of almost unlimited variety on DC Power Supplies. Students practice troubleshooting half-wave, full-wave, and bridge type power supply circuits using a voltmeter or oscilloscope.
CiDess 2, Easy Circuit Boards CiDess is freeware, easy-to-use, not-resource-greedy printed circuit board drawing and layouting software. CiDess brightly stands out against huge over-bloated software suits for its clear-and-simple interface, fast-and-pretty drawing and yet having some very advanced capabilities. CiDess ease of use comes from its four simple operating modes: placing components, drawing tracks, modifying components, and group operations. In each mode, it shows only a limited