This module uses a 5V power supply. The PS2 set the two-channel analog output module and one channel of the digital output, the output value respectively corresponding to (X, Y) axis offset, its type is analog; button indicates whether the user pressed in the Z-axis, its type digital switching amount. Module integrated power indicators which show the working status. Applicable on the Arduino sensor expansion board plug.
Dimensions: 1.57 in x 1.02 in x 1.26 in (4.0 cm x 2.6 cm x 3.2 cm)
B button to receive a digital IO ports
X X-axis offset, the use of analog IO port read out
Y Y-axis offset, the use of analog IO port read out