



Apply a voltage and hear a tone! This active buzzer doesn't require any external circuitry like a passive buzzer.








Add a loud buzzer alarm or indicator to your projects. Drive this using PWM or code to switch between 0 and 3-5V for loud output.

Measure indoor air-quality - sensitive to fumes, cooking smells, humans.




Maintain a safe, odour-free indoor workshop by capturing 99.99% of laser-generated fumes.


















Use your Emblaser laser cutter indoors, the stack of high-quality custom filters eliminating fumes more effectively.


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