Keyboard

Product Introduction

ETA201

 

ETA202

 

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ETA201 is a 4x5 matrix keyboard, connect to the CPU modules by the matrix keyboard interface.

 

Download: ETA201

 

Product Price: $20 / pcs


 

 

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ETA202 is a 8x8 matrix keybord driver module, connect to the CPU modules by I2C bus, can work in polling mode or interrupt mode.

 

Download: ETA202

 

Product Price: $20 / pcs