Content for SW-420

SW-420

The Vibration module based on the vibration sensor SW-420 and Comparator LM393 to detect if there is any vibration that beyond the threshold. The threshold can be adjusted by the on-board potentiometer. When this no vibration, this module output logic LOW the signal indicate LED light,And vice versa.

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Project  Wooden Digital Clock

Wooden Digital Clock

“Wooden Digital Clock with Time, Temperature, Humidity, Alarm, WiFi controller through web browser, Advance display config, Stop alarm by vibration sensor, size : 64 x 64 x 79 mm . i use PLA with wood veneer instead of full wood. my room …

Project  Security System | SW-420 | Arduino | GSM

Security System | SW-420 | Arduino | GSM

“Howdy. Today I came up with the another security system method that detects vibrations and sends an alert message and can even make calls. Check out the first of my security systems. Alright, let’s do this. Before beginning the …