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AJMRTC 10Pcs TTP223B Capacitive Touch Sensor Module, Digital Capacitive Touch Switch Module, 2.4V-5.5V Touch Detector for Arduino DIY Electronic Project
- - 10 pieces in one pack, TTP223B capacitive touch sensor for bulk DIY projects
- - Digital capacitive touch detection, trigger by finger touch without pressure
- - Wide working voltage 2.4V to 5.5V, fits most 3.3V / 5V microcontroller systems
- - Selectable latch / non-latch mode via soldering pad modification
- - High anti-interference performance, stable output for smart home and automation
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Overview
Specs
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AJMRTC TTP223B capacitive touch module uses TTP223B chip to realize capacitive touch sensing. It outputs digital high or low signal when touched by finger. You can switch between momentary and latch mode by shorting the onboard pad. It works reliably under low voltage and resists minor electromagnetic interference. It is easy to connect to Arduino, STM32, ESP32 and other MCUs. Widely used for touch lamps, smart switches, interactive devices and electronic DIY experiments.
Specifications
- Brand: AJMRTC
- Chip: TTP223B
- Detection Type: Capacitive Touch
- Output Signal: Digital IO
- Working Voltage: DC 2.4V ~ 5.5V
- Working Current: ~2uA standby
- Mode: Momentary / Latch Optional
- Interface: VCC, GND, OUT
- Application: Arduino, ESP32, Smart Home, Touch Lamp, Automation Project
- Package Content: 10 x TTP223B Touch Sensor Modules, 1 x User Manual
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: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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