The Grove 4 x Touch Sensor from Seeed Studio consists of 4 x independant capacitative touch sensors and a sensing hub which houses the intelligence. The hub has an onboard processor which handles switch debounce plus I2C communication to the host microcontroller.
Operating voltage 3 to 5.5V DC
Standby Mode Current 2µA
Touch channels 12 (including 4 with Touch pads)
I2C Address 0x5A - 0x5D
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