(4)Power:
Connect VCC pin to DC 3.3V. The power supply must add bypass capacitor(10uF and 1uF).It can reduce the Noise from power supply and increase power stability.
(5)GPIO:
The GPIOs function are for customer used.
If no use GPIO function, it don’t connect anything.
1.6Mechanical Layout
Figure 1-5 Mechanical Layout
9
