KE4068 Keyes DIY Electronic Building Blocks 5-Channel AD Button Module

KE4068 Keyes DIY Electronic Building Blocks 5-Channel AD Button Module

1. Introduction
The Keyes 2021 new DIY electronic building blocks 5-channel AD button module is a multi-channel input module designed for signal input through button presses. It is suitable for various control and interactive projects.

2. Features
- Eco-friendly Material: Made of black eco-friendly material, complying with modern safety standards.
- Multi-channel Input: Supports five-button input, enabling the implementation of various functions.
- Reverse Connection Protection: Equipped with green reverse-proof terminals to ensure safe and reliable connections.
- Wide Compatibility: Compatible with controllers such as Arduino and Raspberry Pi, making it easy to integrate into projects.
- Easy to Use: The module features a simple design, making it suitable for beginners and DIY projects.

3. Specifications

| Parameter | Description |
|-----------------|--------------------------------------|
| Model | KE4068 |
| Type | 5-Channel AD Button Module |
| Cable Length | 200mm |
| Operating Voltage | DC 5V |
| Interface Type | Analog Output |
| Number of Buttons | 5 |
| Power Consumption | Approximately 20mA (at 5V operation) |

4. Working Principle
The 5-channel AD button module detects whether a button is pressed by monitoring changes in analog voltage signals. The working principle is as follows:
- Power Connection: Connect to a power source via GND and VCC, supporting DC 5V.
- Signal Output: When a button is pressed, the output sensor detects the corresponding voltage change.

5. Pin Description

| Pin Name | Description |
|----------|--------------------------------------|
| VCC | Positive power supply connection, supports DC 5V input |
| GND | Negative power supply connection |
| S1 | Button 1 output |
| S2 | Button 2 output |
| S3 | Button 3 output |
| S4 | Button 4 output |
| S5 | Button 5 output |