Monday, April 2, 2012

Ethernet Controller, Part 2

Order PCB arrived. Time for assembly, unfortunately it did not go according to plan:

Saturday, March 10, 2012

Ethernet driver

One day I got to do driver inputs / outputs managed by the ethernet.
Design assumptions are as follows:
  • 20 inputs
  • 20 relay outputs
  • controling by www page and comand line
  • UART and ISP/I2C interfaces
  • all based on PIC18F97J60 with hardware Ethernet control 

Sunday, January 1, 2012

Milling machine, part 2

Mechanical part of milling is done! Now should be much easier. The post describe some details about construction and first tests.