A
Anonymous
Mar 09, 2026
Rating: 5/5
Fast Delivery
Modules arrived well packaged. Tested and working immediately upon arrival.
Description
TTP223 224 Touch Sensor Module 20 years of component expertise
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 2.0V - 5.5V DC |
| Operating Current | 4mA (Typical) |
| Output Mode | Direct Output (Momentary) |
| Response Time | Max 60ms |
| Sensor Type | Capacitive Touch |
| PCB Dimensions | 16mm x 16mm |
| Mounting Hole | 3mm Diameter |
| Interface Type | 2.54mm Pitch Header |
| Chip Model | TTP223B |
| Operating Temperature | -40°C to 85°C |
5 reviews
A
Anonymous
Feb 26, 2026
Rating: 3/5
Okay but tricky
Documentation was sparse, had to find datasheet online to understand pinout.
A
Anonymous
Feb 21, 2026
Rating: 5/5
Reliable Sensor
Using these for touch lamps. No false triggers and very stable performance.
A
Anonymous
Feb 14, 2026
Rating: 4/5
Good value
Sensitivity is high, needed to adjust pad size slightly for my application.
A
Anonymous
Jan 19, 2026
Rating: 5/5
Great for DIY Projects
Works perfectly with my Arduino Uno. Very responsive and easy to wire up.
5 FAQ
Q: Is this compatible with 3.3V microcontrollers?
A: Yes, the module operates between 2.0V and 5.5V, so it is fully compatible.
Q: Does it come with header pins?
A: Yes, standard 2.54mm headers are included in the package for easy breadboard use.
Q: How do I switch to toggle mode?
A: This specific listing is Momentary Type. Check TTP223B datasheet for soldering options on other variants.
Q: What is the maximum wire length for the pad?
A: We recommend keeping connections under 10cm for stability and best sensitivity.
Q: Can I use this behind a plastic panel?
A: Yes, capacitive touch works through non-conductive materials like plastic or glass.
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