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Mini Keyboard CardKB V1.1 ATmega8A expansion Unit for M5Stack development modules - U035-B
Mini Keyboard CardKB version V1.1 equipped with ATmega8A MCU. Despite its small size of 88 x 54 x 5 mm , it can also be implemented as a fully functional QWERTY keyboard. The CardKB V1.1 keyboard has as many as 50 buttons , arranged in an ergonomic way, thanks to which it is also possible to declare individual combinations . Communication between the modules takes place via the Grove connection cable and the I2C bus included in the set.
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Product description: Mini keyboard CardKB V1.1 ATmega8A - Unit expansion module for M5Stack development modules - U035-B
Mini Keyboard CardKB version V1.1 equipped with ATmega8A MCU. Despite its small size of 88 x 54 x 5 mm , it can also be implemented as a fully functional QWERTY keyboard . The CardKB V1.1 keyboard has as many as 50 buttons , arranged in an ergonomic way, thanks to which it is also possible to declare individual combinations . Communication between the modules takes place via the Grove connection cable and the I2C bus included in the set.
A detailed user guide is also available on the manufacturer 's website. In it you will find, among others, a table with a combination of buttons, a layout diagram and sample program codes - check it out!
Mini Keyboard CardKB V1.1 ATmega8A - Unit expansion module for M5Stack development modules - U035-B.
Botland is an official distributor of the M5Stack module family in Poland. We have extended this system of stackable functional devices with accessories from our range and numerous blog guides. All M5Stack products presented here are original.
Arrangement of keyboard buttons.
Description of possible button combinations
- Single key press - displays the first value pressed, e.g. if a key with the symbol "Q" is pressed, it will display "q".
- Sym + key - displays the second value pressed on the keyboard, e.g. if the "Sym" key is pressed and then the "Q" key - the "{" symbol will be displayed. If the "Sym" key has been pressed twice, the symbol function will be disabled and each subsequent press will cause the symbols to be displayed.
- Shift + key - displays a capital letter. If the "Shift" key was pressed once and then "Q" was pressed, an uppercase "Q" will be displayed. If the "Shift" key is pressed twice, the shift function will be blocked and any subsequent presses will cause the display of capital letters.
- Fn + key - non-standard combination of function buttons. The third value of the key will be displayed, which can be declared individually.
Module technical specification
- Type: mini keyboard
- Version: V1.1
- Built-in MCU chip: ATmega8A
- Number of buttons: 50
- Number of RGB LEDs: 1
- Communication interface: I2C / Grove
- I2C address: 0x5F
- Development platform: Arduino , UlFlow
- Keyboard dimensions: 88 x 54 x 5 mm
- Weight: 18g
Kit contents
- Mini Keyboard CardKB V1.1 ATmega8A - M5Stack U035-B
- Connection cable with Grove connector
Components included in the set.
Useful links
| Name | Value |
|---|---|
| Switch - type | keyboard |
| Switch - shape | rectangular |
| Length | 88 mm |
| Width | 54 mm |
| Height | 5 mm |
| LED - LEDs | 1 |
| Width | 10 cm |
| Height | 10 cm |
| Depth | 1 cm |
| Weight | 0.019 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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