BN 2108278
M5Stack Card Keyboard
EN Quick Instru ctions
Version: 1
Delivery Content
l Product
l Grove c able
Development Resources
Development resources and additional product information are available from:
https: //www.conrad.de/ https: //docs.makerfactory.io/
Description
This product is a QWERTY keyboard and extends the input capabilities of the M5Core.
The product connects to Port A on the M5Core and communicates
through I2C (Address: 0x5F).
Key combinations are realized through Sym + Key, Shift +
Key, and Fn + Key.
Singl e Key
Pressing a single key outputs the corresponding lower case character.
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Combination [ Sym + Key ]
If present, the corresponding alternative character of the key is printed.
Example: Sym + Key + Q prints {
Double-click Sym to lock and double-click again t o unlock the func-
tion.
Combination [ Shift + Key ]
Print letters in upper case.
Double-click Shift to lock and double-click again to unlock the func-
tion.
Combination [ F n + Key ]
Fn is a function key for user-defined input. It allows you to add a third
value to keys of your choice.
Each Fn + Key combination yields a unique hexadecimal number.
Example: Fn + 1 ==> 0x81
Features
l QWERTY keyboard
l Key combinat ions
l Grove int erf ace
l Supports UIF low (Block ly , Py thon), Arduino®
Applications
l Keyboard peripherals for M5Stack Core
Pinout / Pin Map
M5Core GPIO22 GPIO21 5V GND
Product SCL SDA 5V GND
Specifications
Input Voltage 5 V/DC
2