Passive Sensor Low Level Trigger Buzzer Alarm Module Compatibl | Shop The World
From USA
Newrelkin
Passive Sensor Low Level Trigger Buzzer Alarm Module Compatible for Arduino UNO R3 DIY Programming Smart Robot Car Starter Kit 4pcs
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Active buzzer module with low level trigger and continous sound output.It will alarm as long as being energized
•It is very convenient to install,easy to use,designed with holes for fixing with bolt
•External connection of 3.3V-5V voltage, can be directly connected to 5V micro-controller and 3.3V micro-controller
•And compatible For PC,printer,DIY,Arduino UNO R3 DIY Programming System Smart Robot Car
From USA
