Cheap and Excellent Product
Nicely working. Sensitivity is so good. For this price I think it is totally worth! the size of the sensor is incredibly small, works smoothly, I'm completely impressed!
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The TTP223 Touch Key Module is based on a touch-sensing IC (TTP223) capacitive touch switch module. A capacitive touch sensor module based on the dedicated TTP223 touch sensor IC. The module provides a single integrated touch sensing area of 11 x 10.5mm with a sensor range of ~5mm.
An onboard LED will give a visual indication of when the sensor is triggered. When triggered the output of the module will switch from its idle low state to high (default operation). Solder jumpers allow for reconfiguring their mode of operation to be either active low or toggle output.
TTP223 Capacitive Touch Sensor Module is easy to use. The TTP223 is a touchpad detector IC replicating a single tactile button.
The TTP223 is a touchpad detector IC replicating a single tactile button. This touch-detection IC is designed for replacing traditional direct button key with diverse pad size.
check out : TTP223 Touch Switch Module ( Pack of 25)
AB=00: No-lock High TTL level output;
AB=01: Self-lock High TTL level output;
AB=10: No-lock Low TTL level output;
AB=11: Self-lock Low TTL level output;
Pinout Of TTP223 Touch Switch Module
Operating Voltage | 2.5 ~ 5(VDC) |
Response time max | 60mS |
Re-calibration period | 4.0 seconds |
Dimensions | 1.4 x 1 x 2cms |
Weight | 5 grams |
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Nicely working. Sensitivity is so good. For this price I think it is totally worth! the size of the sensor is incredibly small, works smoothly, I'm completely impressed!
Good
Nice 🙂
Nice product
does the job!
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