IC/Module: CY8C201A0 Slider Capacitive Controller
CY8C201A0 IC is a capacitive sensing core with two buttons and a capacitive slider. It shows high immunity to RF and AC noise and features control registers with non-volatile storage. The standard I2C serial communication interface enables the host to configure the device and read sensor information in real-time.
SMD Jumpers.
CapSense Click Board™ can use either a 3.3V or 5V power supply, which can be selected through a zero-ohm J1 SMD jumper. It is in the 3.3V position by default.