1. Introduction
The Keyes 2021 new DIY electronic block tap sensor is a high-quality module that effectively senses taps and vibrations. Made from environmentally friendly materials, this module is suitable for a variety of smart projects and DIY designs, and is widely used in sound detection, prompting systems, and interactive devices.
2. Features
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Environmentally friendly materials : The modules use black environmentally friendly materials that meet modern safety standards.
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Vibration detection : It can sense the impact and vibration of objects and trigger signal output.
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Anti-reverse insertion interface : Equipped with a 2.54mm red anti-reverse insertion terminal to ensure a safe connection solution.
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Wide compatibility : The module is compatible with a variety of microcontrollers (Arduino, Raspberry Pi, etc.), making it easy to integrate into various project designs.
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Easy to install : The 3-pin white reverse-insertion-proof connector makes wiring easy and is suitable for beginners.
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Flexible applications : It can be used to develop tap triggers and other interactive projects.
3. Specifications
|
parameter |
describe |
|---|---|
|
model |
KE4021 |
|
Sensor type |
Tapping sensor |
|
Wire length |
200mm |
|
Operating voltage |
DC 5V |
|
Interface type |
Anti-reverse interface with a spacing of 2.54mm |
|
Power consumption |
Approximately 20mA (when operating at 5V) |
4. Working Principle
The tap sensor works by monitoring vibrations. The specific principle is as follows:
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Power connection : The module is connected to the power supply via GND and VCC, and supports DC 5V operation.
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Signal output : When vibration or impact is detected, the output signal changes and notifies the controller.
5. Foot position description
|
Pin Name |
describe |
|---|---|
|
VCC |
Connect the positive power supply terminal; supports DC 5V input. |
|
GND |
negative power connection |
|
S |
The output signal terminal outputs a high level when vibration or impact is detected. |