A monitored fuse box that used to be installed in my rack box project, with 6 channels and 12 fuses.
Power supply and fuse monitoring module, AVR
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Simple monitoring module for the essentials in the rack box project; power supplies, fuses and communication. Uses an AVR AT90S2313 microcontroller.
Parallel port I/O module
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Get 5 inputs and 8 outputs from a computer printer port using only a few transistors and resistors.