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Module ExtPort For Core2

SKU:M123

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Description

ExtPort For Core2 is an expansion module for M5Stack Core2 converting to Grove interface. It provides PortB/C/D/E 4 Grove interfaces, and PortD/E can be configured with different GPIOs via internal dip switches.

Notes

Note:
1. ExtPort For Core2 has the signature of designer.
2.Before use, please switch one of the 3-pin dip switch to be ON. Remember that, only one of the dip switch can be set to ON, or it may damage the module.
3.If you need to use the Core2 bottom board, you will need to cut off the four support feet of the PROTO module (as shown below), to avoid interference with the bottom board, and use M3 screws to fix.

Features

  • 4x Grove interface (PortB/C/D/E)
  • 4x 3-pin dip switches (PortD/E)
  • 1x 5Pin@2.54mm pin head

Included

  • 1x ExtPort For Core2

## Applications

  • Multi-sensor, multi-actuator extensions
  • DIY project

Specifications

Spec Parameters
Expansion ports PortB, PortC, PortD, PortE
Net Weight 24g
Gross Weight 58g
Product Dimensions 54*54*13mm
Package Size 133*95*16mm

PinMap

Grove Ports: with * for default pins

PORT WHITE YELLOW RED BLACK
PortB 36 26 5V GND
PortC 13 14 5V GND
PortD 34 35 5V GND
PortE 27 19 5V GND
  • Pin assignment of PortD/E can be configured as one of the following assignments by each 3-Pin dip switch.
  • PortD-1 (WHITE) : 34(default) / 22(internal I2C-SCL) / 3 (RXD0)
  • PortD-2 (YELLOW) : 35(default) / 21(internal I2C-SDA) / 1 (TXD0)
  • PortE-1 (WHITE) : 27(default) / 2 (NS4168-DATA) / 0 (NS4168-LRCK)
  • PortE-2 (YELLOW) : 19(default) / 25 / 2 (NS4168-DATA)

5Pin@2.54mm head pin:

1 2 3 4 5
V5(+5V) V33(+3.3V) G36 G26 GND

Schematic

Designed by @akita