For some reason, dual horn relay wiring harness kits are difficult to find lately. The Eastern Beaver dual horn relay harness (review) that I’ve used before is no longer being made, unfortunately. But ...

Honking your car horn for any reason other than warning of imminent danger is still illegal in California, a federal appeals court has ruled. In a 2-1 decision filed this month, the 9th U.S. Circuit ...

Ready-made wiring harness and relay kit makes it easy to add a horn relay to power a set of motorcycle horns. Uses high-quality components. Adding a relay can improve the horn’s output and reduce load ...

The RE46C100 is a piezoelectric horn driver circuit designed for applications employing a self oscillating piezoelectric horn and direct drive applications. This device features low quiescent current, ...

This simple electronic bicycle horn circuit uses only one gate of a 4093 quad 2-input NAND Schmitt trigger, U1, conected in a simple, low frequency, square-wave oscillator circuit. The oscillator’s ...