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- 20PCS TTP223 Capacitive Touch Switch Button S...
物品 #:
70819514
20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino...
87% of respondents would recommend this to a friend
物品 #:
70819514
HKD 109
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*All items will import from 美國
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現在訂購，約可在下列時間收貨： 星期五, 九月 04
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Avoid the trouble of conventional push-type buttons with the TTP223 capacitive touch switch module
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.
What Stands Out
User-Friendly Design
The TTP223 modules are easy to integrate with Arduino projects, offering a simple plug-and-play solution that allows users to build interactive applications without advanced technical skills.
Self-Locking Functionality
Each button features a self-locking mode, enabling it to maintain its state until manually reset. This capability is perfect for applications requiring persistent user input.
Versatile Applications
These touch sensors can be used in various projects, from home automation to DIY electronics, making them an ideal component for hobbyists and makers looking to enhance their devices.
產品詳情
- 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 |
| Operating Voltage | 5.5 volts_of_direct_current |
| 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 | 20 |
| 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 Count |
| Number of Items | 20 |
| 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?
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DIY Electronics Enthusiasts
Perfect for hobbyists creating custom gadgets or projects that require touch-sensitive control elements.
-
Educational Use
Ideal for teaching programming and electronics concepts in schools or workshops involving Arduino projects.
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Home Automation
Great for creating touch-based on/off switches for light systems and other smart devices in home automation.
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Industrial Applications
Not suitable for environments requiring robust switches that withstand heavy-duty use or extreme conditions.
產品敘述
20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino...
有疑問？ 與我們聊天
客戶問題與解答
-
題:
What is a TTP223 Capacitive Touch Switch Button Sensor Module?
回答: 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. -
題:
How does the TTP223 module work?
回答: 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. -
題:
What kind of projects can I create with the TTP223 sensor?
回答: 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. -
題:
Is the TTP223 compatible with all Arduino boards?
回答: 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. -
題:
Can I adjust the sensitivity of the TTP223 module?
回答: 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. -
題:
What are the power requirements for the TTP223 module?
回答: 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. -
題:
How do I connect the TTP223 module to an Arduino?
回答: 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. -
題:
What is the difference between momentary and toggle modes in this module?
回答: 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. -
題:
Can the TTP223 module be used outdoors?
回答: 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. -
題:
Where can I buy 20PCS TTP223 Capacitive Touch Switch Button Sensor Module Self Locking for Arduino?
回答: 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 Pushbutton Switches Editorial Review
30PCS TTP223 Capacitive Touch Switch Button Sensor Module 3.3V 5V Self Locking Touching Button for Arduino + 5PCS 2.54mm 40 Pin Header has garnered positive feedback for its versatility and low power consumption. Users appreciate the flexibility in configuring the output type, whether momentary or toggle, and the operating voltage range of 2.5 to 5 volts. One reviewer noted the sensors performed excellently through various materials like acrylic and cardboard, showcasing their sensitivity even at a distance. However, there are minor challenges with the solder bridge jumpers for configuration adjustments, which some may find difficult due to the module's small size.
Customer Reviews & Ratings
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優點
- Low power consumption at only microamps
- Versatile output modes: momentary and toggle
- Works well through materials like acrylic
- Compact design fits various projects
- Compatible with Arduino and Raspberry Pi
缺點
- Solder bridge jumpers are challenging to work with.
Platform Trust & Buyer Confidence
FZ
F Zhang
Verified buyer
“Good product, and smooth delivery!”
18-Jul-26 · via Trustpilot
RD
Roxy
Verified buyer
“Great products and services”
17 April 2026 · via Trustpilot
KD
Khushi
Verified buyer
“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”
6 July 2026 · via Trustpilot
KM
kritika
Verified buyer
“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”
3 July 2026 · via Trustpilot
S
Sam
Verified buyer
“Great product, good packing, the goods arrived quickly and well protected.”
6 June 2026 · via Trustpilot
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HKD 109
現在訂購，約可在下列時間收貨： 星期五, 九月 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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特色和優勢
- 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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