Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Brand | Youxin Electronics |
| Model Number | TTP224 |
| Operating Voltage | 2.0V - 5.5V DC |
| Channel Count | 4 Independent Keys |
| Output Configuration | Toggle or Momentary (Selectable) |
| Response Latency | Approx. 60ms |
| Operating Temperature | -40°C to 85°C |
| Board Dimensions | 28mm x 22mm |
| Mounting Type | Through Hole (2.54mm Pitch) |
| Package Contents | 1 x Module, 1 x Pin Header Strip |
Anonymous
Apr 14, 2026
Rating: 5/5
Perfect for DIY panels
Used this to create a touch control panel for my lamp. Very responsive and the form factor is compact.
Anonymous
Mar 19, 2026
Rating: 5/5
Works great with Arduino
Easy to integrate into my home automation project. Sensitivity is good out of the box and wiring was straightforward.
Anonymous
Feb 25, 2026
Rating: 5/5
Fast and reliable
Shipping was quick and the module arrived well protected. Functions exactly as described in the datasheet.
Anonymous
Feb 23, 2026
Rating: 5/5
Excellent sensor
Low power consumption and stable performance. Highly recommend for hobbyists working on touch interfaces.
Anonymous
Feb 18, 2026
Rating: 4/5
Good value
Works well but needed some tuning on the capacitor pads for my specific case thickness. Overall satisfied.
Q: Is 3.3V compatible?
A: Yes, the operating voltage range is 2.0V to 5.5V, so 3.3V logic is fully supported.
Q: Can this work through glass?
A: Yes, it can detect touch through non-metallic materials like glass or plastic up to a certain thickness.
Q: How do I change output mode?
A: There are solder pads on the back to select between toggle and momentary output modes.
Q: What is the max current?
A: The output sink current is typically around 3mA per channel.
Q: Does it come with headers?
A: Yes, a pin header strip is included in the package for easy breadboard connection.
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