1. Introduction
The Keyes 2021 New DIY Electronic Building Block Five-Way AD Button Module is a multi-way button module for input, which can input signals through buttons and is suitable for various control and interactive projects.
2. Features
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Environmentally friendly materials : Made of black environmentally friendly materials that meet modern safety standards.
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Multi-channel input : Supports five-channel key input for easy implementation of various functions.
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Anti-reverse insertion interface : Equipped with green anti-reverse insertion terminals to ensure safe and reliable connection.
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Wide compatibility : Compatible with controllers such as Arduino and Raspberry Pi, facilitating project integration.
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Easy to use : The module design is simple and suitable for beginners and DIY projects.
3. Specifications
|
parameter |
describe |
|---|---|
|
model |
KE4068 |
|
type |
Five-channel AD button module |
|
Wire length |
200mm |
|
Operating voltage |
DC 5V |
|
Interface type |
Analog output |
|
Number of buttons |
5 |
|
Power consumption |
Approximately 20mA (when operating at 5V) |
4. Working Principle
The five-channel AD button module detects whether a button is pressed by simulating changes in voltage signals. Its working principle is as follows:
-
Power connection : Connect to power via GND and VCC, supports DC 5V.
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Signal output : When the button is pressed, the output sensor will detect the corresponding voltage change.
5. Foot position description
|
Pin Name |
describe |
|---|---|
|
VCC |
Connect the positive power supply terminal; supports DC 5V input. |
|
GND |
negative power connection |
|
S1 |
Button 1 output |
|
S2 |
Button 2 output |
|
S3 |
Button 3 output |
|
S4 |
Button 4 output |
|
S5 |
Button 5 output |