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  • March, 29th 2004. Found a nice design for a 8051 microcontroller, 89C2051 CPU, 8 driver outputs (e.g. LEDs, relays), a speaker output, a light sensor input, 3 extra inputs, optional serial port, small simple PCB. Look at here
  • March, 28th 2004. First attempt to use this list.
    My DCF77 clocks self changed properly the time past night.