The Xadow LED 5x7 contains two parts: a LED panel and a LED controller. The LED panel is a 5x7 Monochrome matrix. The LED controller is a control module for controlling the LED panel using 12 I/O pins of the Atmega168PV. You can send command to LED controller through IIC interface, Then let the led controller to control the LED display. For example display alphabet and number, or enter sleep mode to reduce the consumption.
You can find more modules here.
Note: This module is not compatible with any other Xadow version 2 or RePhone modules.
can you make the firmware of the Xadow LED available? I assume that I can access and program the ATmega168 through the serial port but if I overwrite the programming I would like to have the possibility to reset the device to the original sta
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