Interface

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B013: 7seg display, numeric keyboard with STM32F0

RS485

Function keys ored with opto inputs

4 opto input

2 relay

8 IO

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B018: 8x8x20mm Matrix Display

RF controlled example of three pieces of 8x8 led matrix

Consumes 2 x IDC-10POS port (one for shared bus y axis, the other for x axis)

(three display needs 4 xIDC-10POS port)

8x8 matrix display

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