CardKB Mini Keyboard Module MEGA328P GROVE I2C USB ISP Programmer for ESP32 Development Board STEM

Description:

CardKB?is a unit can implement a full-featured QWERTY keyboard. Consider that you want make some cool stuff that require keyboard typing and interaction, but M5 core it self just have 3 buttons, here comes the flexible and powerful CardKB unit.

It also can achieve button combination(Sym+Key, Shi ft+Key, Fn+Key) and output richer key value. This unit communicates with M5Core through GROVE A port(IIC interface). Address is 0x5F.

1. Button combination description:

• Single button pressed, keyborad will output the first key value(letter button will output lower case form). E.g if Q was pressed, keyboard will output q(lower case).

• Sym+key, keyborad will output the second key value. E.g if Sym was single pressed, then Q was pressed, the keyboard will output {. If Sym was double clicked, then the keyboard will lock this function, all key pressed will output it's second key value.

• Shi ft+key, if a letter button was pressed, it'll output upper case form. E.g if Shi ft was single pressed, then Q was pressed, the keyboard will output Q. If Shi ft was double clicked, then the keyboard will lock this function, all letter key pressed will output it's upper case form.

• Fn+key(custom function key combination), keyborad will output the third key value. You can custom what function the key pressed corresponds.

Product Features:

• Full-function keyboard, multi-key combination
• GROVE interface, support??and for?
• Two LEGAO?compatible holes
• Product Size: 84.6mm x 54.2mm x 6.5mm
• Product weight: 20.1g

Package?Included:

• 1x CardKB unit
• 1x GROVE Cable