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Description
M5Stack I2C Hub 1 to 6 Expansion Unit (PCA9548APW)
Offers 1-6 expansion unit
Features two LEGO compatible holes
Allows you to mount slave devices
Supports multiple nesting
Communication protocol: I2C
The M5Stack I2C Hub 1 to 6 Expansion Unit (PCA9548APW) is an I2C Expandable Hub, which can expand a single I2C HY2.0-4P interface and connects up to 6 I2C channels.
It allows you to mount slave devices with the same I2C address (by polling control the different channels to achieve in-device coexistence). Embedded PCA9548AP-I2C multi-channel switch IC.
Note: When it's connected, the PaHUB2 will be polling control the different channels to achieve in-device coexistence. Please pay attention to the order of channels when programming.
1x Pahub2 Unit
1x HY2.0-4P Cable
Size
48 x 24 x 12 mm (L x W x H)
Communication protocol: I2C: 0x70 (can be modified by resistance A0, A1, A2)
