Features & Benefits
- Capacitive touch switch sensor
- Available in 20 pieces
- Jog and self-locking modes
- Size of 15*11mm
- Suitable for Arduino projects
- Power supply of 2.5V-5.5V
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- 20PCS TTP223 Capacitive Touch Switch Button S...
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Item #:
26830891
20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino...
Item #:
26830891
TTD 49
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Avoid the trouble of conventional push-type buttons with the TTP223 capacitive touch switch module
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What Stands Out
Self-Locking Function
The self-locking feature allows for easy and intuitive operations, enhancing user experience by enabling persistent switching without repeated touches.
Arduino Compatibility
Designed specifically for Arduino projects, this module integrates seamlessly, making it ideal for hobbyists and developers looking to enhance their electronics with touch controls.
High Sensitivity
The high sensitivity of the TTP223 module ensures reliable and accurate touch detection, solving issues of false triggers and improving overall project reliability.
Product Details
- Based on touch-sensing IC TTP223
- Avoids the trouble of conventional push-type buttons
- Size: 15*11mm
- Modes: jog, self-locking
- Power Supply: 2.5V-5.5V
- Package includes 20PCS TTP223 Capacitive Touch Switch Sensor
| Operation Mode | ON-OFF |
| Contact Type | Normally Open |
| Connector Type | Pin Header |
| Switch Type | Touch Switch |
| Terminal | Through Hole |
| Circuit Type | 2-way |
| Mounting Type | PCB Mount |
| Number of Positions | 1 |
| Control Method | Touch |
| Control Type | touch |
| Compatible Devices | Arduino, ESP32, Raspberry Pi, other compatible devices |
| Color | Red |
| Item Dimensions | 0.39 x 0.39 x 0.39 inches (1 x 1 x 1 cm) |
| Unit Count | 1.0 Count |
| Material Type | Copper |
| Contact Material | Copper |
| Brand Name | ALAMSCN |
| Manufacturer | ALAMSCN |
| UPC | 701715441811 |
| Brand | ALAMSCN |
| Material | Copper |
| Item dimensions L x W x H | 0.39 x 0.39 x 0.39 inches (1 x 1 x 1 cm) |
Who Should Buy?
-
DIY Electronics Enthusiasts
Perfect for hobbyists creating custom projects needing touch control interfaces with ease of integration into Arduino systems.
-
Home Automation Projects
Ideal for those implementing smart home devices requiring touch sensors for convenience and modern functionality.
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Educational Purposes
Great for students learning about electronics, programming, and sensor integration through hands-on Arduino projects.
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High-Volume Production
Not suitable for commercial applications requiring high durability and reliability due to potential sensor wear and tear.
Product Description
20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino...
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a TTP223 Capacitive Touch Switch Button Sensor Module?
Answer: The TTP223 Capacitive Touch Switch Button Sensor Module is a compact, touch-sensitive switch that uses capacitive sensing technology to detect touch inputs. This module is widely used in DIY projects with Arduino and other microcontrollers. Its self-locking functionality allows it to maintain the state (on or off) after being activated, making it ideal for user interfaces. For example, you can use it to create a simple touch-sensitive switch for lighting controls or other electronic projects. -
Question:
How does the TTP223 module work?
Answer: The TTP223 module operates by measuring changes in capacitance when a finger touches its sensor pad. This change is detected and processed by the integrated circuit, which then sends a signal to the connected device, such as an Arduino. Users can configure the module for various functions, including toggle or momentary actions, making it flexible for a range of applications like interactive displays or automation systems. -
Question:
What kind of projects can I create with the TTP223 sensor?
Answer: There are numerous projects you can undertake with the TTP223 sensor. Common uses include: creating touch-sensitive light switches, building innovative alarm systems, crafting interactive art installations, or developing custom controls for appliances. The module's simplicity and adaptive nature allow makers to integrate it into both simple and complex systems, enhancing user experience across various domains. -
Question:
Is the TTP223 compatible with all Arduino boards?
Answer: Yes, the TTP223 Capacitive Touch Switch Module is compatible with most Arduino boards. It communicates through digital I/O pins, allowing it to be easily connected to standard Arduino models like the Uno, Mega, or Nano. Whether you're a beginner or experienced developer, you can quickly incorporate the module into your existing projects without requiring extensive modifications. -
Question:
Can I adjust the sensitivity of the TTP223 module?
Answer: The sensitivity of the TTP223 module is mainly determined by its internal settings, which can often be adjusted via a capacitor connected to the sensor. Depending on the specific board you’re using, there may be a sensitivity adjustment option through a potentiometer. This flexibility allows you to tweak the device to respond to different touch gestures or decrease sensitivity in environments with unwanted interference, such as near other electronic devices. -
Question:
What are the power requirements for the TTP223 module?
Answer: The TTP223 Capacitive Touch Switch Button Sensor Module operates on a power supply of 2.0V to 5.5V, making it suitable for various applications. Its low power consumption enables long-term use in battery-operated projects. When connected to an Arduino, it draws power directly from the board, ensuring that you can build energy-efficient systems without needing external power sources. -
Question:
How do I connect the TTP223 module to an Arduino?
Answer: To connect the TTP223 module to an Arduino, first connect the VCC pin of the module to the 5V pin of the Arduino and the GND pin to a ground pin. Then, connect the OUT pin to one of the digital I/O pins on the Arduino. With this configuration, you can write a simple code to read the output state of the touch sensor and trigger actions based on touch inputs, enabling robust interaction in your projects. -
Question:
What is the difference between momentary and toggle modes in this module?
Answer: The TTP223 module can operate in both momentary and toggle modes. In momentary mode, the sensor activates only while it is being touched, providing a temporary signal to the connected device. In toggle mode, touching the sensor switches its state and maintains that state until it is touched again. This versatility allows users to choose the mode that best fits their project's needs, such as a quick light switch versus a persistent control. -
Question:
Can the TTP223 module be used outdoors?
Answer: While the TTP223 Capacitive Touch Switch is designed primarily for indoor use, it can be used outdoors if protected from direct moisture and extreme temperatures. If your project involves outdoor applications, consider housing the module in a weather-resistant enclosure. This protection ensures that the sensor's performance remains reliable in fluctuating weather conditions, making it usable for applications like outdoor lighting controls. -
Question:
Where can I buy 20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino?
Answer: You can purchase 20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino on Ubuy. This platform offers a wide selection of electronic components, including sensor modules like the TTP223. Ubuy also provides a user-friendly shopping experience and a variety of purchasing options to meet your project's needs.
ALAMSCN Capacitive Editorial Review
The ALAMSCN TTP223 Capacitive Touch Switch Button Sensor Module is a pack of 20 capacitive touch switch sensors that are easy to use and sensitive. The lack of mounting holes and the soldered connections of the attached header may require some selection work to prevent false triggering. The switch output is debounced which saves coding time, and the module can be used for prototyping concepts. However, additional parts may be necessary to drive a brighter light or heavier load. Some users have also noted that there is no jumper included, and that the output only lasts a few seconds before having to touch it again. Overall, the module is versatile and easy to use, making it a useful addition to future DIY projects.
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Pros
- Sensitive
- Easy to use
- Debounced output
- Versatile
Cons
- Lack of mounting holes
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