-40%
TTP223B Digital Touch Sensor capacitive touch switch module for Arduino
$ 2
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Description
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Product Details
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
Specification:
Low power consumption
Power supply for 2 ~ 5.5V DC
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
Size:2.4 x 2.4 x 0.7cm(LxWxH)
Item
Mini
Typical
Max
Unit
Power supply voltage VCC
2.0
3
5.5
V
Output high VOH
0.8VCC
V
Output low VOL
0.3VCC
V
Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V)
8
mA
Output pin pull-up current (@ VCC = 3V, VOH = 2.4V)
4
mA
Response time (low power mode)
220
mS
Response time (touch mode)
60
mS
Package Included:
1 x Touch sensor module
Payment Method
Shipping Policy
Returns & Refund Policy
Feedback
Payment Method
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Shipping Policy
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3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
Returns & Refund Policy
All package need to
wait 30 days
(US only n
eed 7-10 days)
,
Please take care it.Less than 30 days,we can't take a refund
.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
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