A buzzword at the 2023 International Boat Builders Expo (IBEX) was “telematics.” Marine telematics refers to app-based systems that enable remote boat monitoring, including boat locations, speed, ...
This low-cost burglar alarm employs a 12V strobe light and a truck reversing horn as the visible and audible alarm outputs while the alarm itself is a 12V horn relay and some pressure mat switches.
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