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AJMRTC TTP223B Capacitive Touch Sensor Module, Digital TTP223 Touch Switch Module, Blue PCB Single Channel Capacitive Touch Detector for Arduino ESP32 STM32 Electronic DIY Projects
- - TTP223B capacitive touch sensor module, single-channel digital touch switch with blue PCB
- - Simple touch trigger design, outputs high/low digital signal when touched by finger
- - Works on DC 2.4V~5.5V wide voltage, low power consumption for battery-powered projects
- - Onboard indicator LED clearly shows touch status for quick working state observation
- - Compact size with pin header, easy wiring for smart home and DIY touch control experiments
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Overview
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AJMRTC TTP223B capacitive touch sensor module is a digital touch switch based on TTP223 chip with blue printed circuit board. It detects finger touch via capacitive induction and outputs digital level signals. No mechanical pressing required, stable and long service life. It supports DC 2.4V to 5.5V power supply and consumes little power. The onboard LED indicator lights up upon touch input. Simple pin connection, fully compatible with Arduino, ESP32, ESP8266, Raspberry Pi and other microcontrollers. Great for smart home switches, touch trigger alarms, robot control and various electronic DIY projects.
- Brand: AJMRTC
- Chip: TTP223 / TTP223B
- Module Type: Capacitive Touch Switch
- PCB Color: Blue
- Power Voltage: DC 2.4V ~ 5.5V
- Output: Digital signal
- Indicator: Onboard status LED
- Application: Touch trigger, DIY electronics, smart home control
- Compatible: Arduino, ESP32, ESP8266, Raspberry Pi
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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