Build a Simple Car Anti-Theft Alarm with LM358 and Piezo Sensor
Hey buddy, if you’re like me and love tinkering with electronics to keep your ride safe, this car anti-theft alarm circuit is right up your alley. It’s a basic shock-sensing setup that uses a piezo sensor to detect bumps or break-ins, triggering a loud buzzer to scare off thieves. The schematic you shared, probably from … Read more