Passive Sensor Low Level Trigger Buzzer Alarm Module Compatible for Arduino UNO R3 DIY Programming Smart Robot Car Starter Kit 4pcs
Product Description
Passive Sensor Low Level Trigger Buzzer Alarm Module Compatible for Arduino UNO R3 DIY Programming Smart Robot Car Starter Kit 4pcs
- 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
- Package:4pcs Passive Buzzer Module
Technical Specifications
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