5 шт. TTP223 Сенсорные кнопочные переключатели, самоблокирующиеся, неблокирующиеся, емкостные, одноканальные, для Arduino l8

Функции и совместимость

TTP223 provides a touch button through the touch detection IC. Its function is to use variable area

Replace traditional buttons with buttons. It is small in size, convenient, flexible, and powerful in function. Has 4 working modes: Point

Dynamic high-level output, self-locking high-level output, jog low-level output, self-locking low-level output. It has also been expanded

One I/O port, convenient for transmitting signals to the upper computer. Very suitable for DIY various modules. 2、 Product Features:

Working voltage: 2.5v-5.5v

Working current: In low-power mode, the typical value is 1.5 μ A, and the maximum value is 3.0 μ A.

Maximum output current: 30mA

Sensing distance: within 5mm. 3、 Product Features:

1. Tap the high-level output.

2. Self locking high-level output.

3. Tap the low-level output.

4. Self locking low-level output.