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DCF77_Funkuhr

DCF77 Clock with PIC16F73
All Display-Units are Controlled via SPI and HC595-Shift-Registers(SR). Project can be compiled with Windows and Linux xc8-Compiler. For both OS, xc8 needs to be in PATH.

PIN Configuraiton

RB0 - DCF77
RB1 - Output Enable of all SRs
RB2 - Enable Day-of-week
RB3 - Enable Date
RB4 - Enable Time
RB5 - Clear all SRs
RB6 - Programmer
RB7 - Programmer
RC6 - TX (9600 Baud, 8N1)
RC7 - RX (unused at the moment)
RC5 - SPI-TX
RC3 - SPI-CLK

Example Front View

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