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Elecbee CK003 Capacitive Touch Switch Module 3.3–5V Active Low Digital Output HMI Relay Trigger Arduino Raspberry Pi
SKU: EB0043576
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Key Features
Industrial HMI Input Interface: Designed as a capacitive touch input switch for human-machine interaction systems and industrial control panels.
Reliable Relay Trigger Output: Provides stable active-low digital signal for direct relay triggering and automation control systems.
Wide System Compatibility: Supports Arduino, Raspberry Pi, ARM, and MCU platforms for embedded and industrial applications.
High-Sensitivity Touch Detection: Advanced capacitive sensing IC ensures fast response and stable operation in noisy environments.
Low-Power Intelligent Operation: Auto-calibration and power-saving standby mode ensure long-term stable performance.
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In-Stock
Qty.
1
Unit Price
$ 2.15
Ext. Price
$ 2.15
$ 2.15
Specifications
Attribute
Value
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MCU/SoC Model
Digital Capacitive Touch
CPU Architecture
TIONIMAGE0
Memory
Arduino IDE
Description
Elecbee CK003 Capacitive Touch Switch Module
The Elecbee CK003 capacitive touch switch module is designed for industrial control interfaces and human-machine interaction (HMI) systems. It provides stable active-low digital output for relay triggering, embedded control, and automation input applications across Arduino, Raspberry Pi, ARM, and MCU platforms.
Technical Specifications
- Model: CK003
- Function: Capacitive Touch Switch Input Module
- Operating Voltage: 3.3V – 5V
- Output Type: Active Low Digital Signal (Toggle Control)
- Dimensions: 25 × 30 mm
- Process: SMT / Soldered PCB
- Interface: GPIO Digital Input
Industrial Control Features
- High-sensitivity capacitive sensing for reliable HMI input detection
- Stable digital switching output for relay control systems
- Automatic calibration on power-up for consistent performance
- LED status indicator for real-time signal monitoring
- Low-power standby mode with intelligent state switching
Application Scenarios
Widely used in industrial automation systems, relay control panels, smart lighting systems, human-machine interfaces (HMI), IoT input modules, DIY electronics, and embedded control devices.
System Compatibility
Fully compatible with Arduino development boards, Raspberry Pi GPIO systems, ARM microcontrollers, and relay modules for industrial switching and automation integration.
Shopping Guide
Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||
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In-Stock
Qty.
1
Unit Price
$ 2.15
Ext. Price
$ 2.15
$ 2.15