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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.
1.Touch surface size: 1.4 * 1.4cm
2.Modes: jog, self-locking
3.Supply voltage: 2.5-5.5V
4.Penetration distance: about 5mm (non-metallic)
5.Compatible with all types of single chip
6.This is suitable for all kinds of control system, robot, intelligent vehicle, etc.
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