Tech enthusiasts and DIY electronics folks, check this out! This compact trigger counter module is perfect for counting events, pulses, or inputs in your projects. It features a bright red digital display that shows counts up to 999 before rolling over to zero. Power it with 7 to 16 volts, and connect an external trigger (like a button or sensor) to the KEY solder points—each short circuit increases the count by one. Want to reset? Just hold the KEY points closed for about 3 seconds while powered on. The module saves data during power loss, so you won't lose your count. It's small, easy to integrate into PLCs, automation systems, or custom PCBs, and great for manufacturing, process control, or hobby applications. Whether you're monitoring production lines, building a custom counter, or experimenting with electronics, this little module offers reliable, real-time counting in a simple package. Comes as shown, ready for your next build!