A
Anonymous
Mar 25, 2026
Rating: 4/5
Good Value
Works well but requires stable power supply. Otherwise no issues.
Description
TTP223/224/226 Capacitive Touch Sensor Module for Momentary Push-Button Applications
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Model Number | TTP223B |
| Operating Voltage | 2.0V - 5.5V DC |
| Output Type | Digital High/Low |
| Trigger Mode | Momentary (Direct Drive) |
| Response Time | Approx. 60ms |
| Low Power Current | 1.5uA |
| PCB Dimensions | 16mm x 16mm |
| Mounting Hole | 3mm Diameter |
| Pin Interface | 3-Pin Header (VCC, GND, I/O) |
| Compatibility | Arduino, Raspberry Pi, STM32 |
5 reviews
A
Anonymous
Mar 04, 2026
Rating: 5/5
Reliable Sensor
Used ten of these for a keyboard project. All functioned correctly.
A
Anonymous
Feb 17, 2026
Rating: 5/5
Perfect for DIY Projects
Worked straight out of the box with my Arduino Uno. Sensitivity is great.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Compact Size
Fits perfectly in my small enclosure. Soldering pads are clear.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Very Sensitive
I was able to detect touch through a thin wooden panel. Highly recommend.
5 FAQ
Q: Can I use this with 5V logic?
A: Yes, the module supports voltage range from 2.0V to 5.5V.
Q: Is there a toggle version available?
A: Yes, look for the TTP223B-BA6 for toggle mode options.
Q: Does it come with headers?
A: Headers are not included, you will need to solder them separately.
Q: Can this detect touch through glass?
A: Yes, it can detect through non-metallic materials like glass or plastic.
Q: What is the maximum current output?
A: The output current is limited, please use a transistor for high load.
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