Thanks for the info. Where do you get them at £4 a pop?
Not worried about the bootloader problems as these would be prototype only and the voltage is ok as I'm replacing a PLC implementation with some homebrew kit so it's just switching relays and reading opto-isolated inputs, neither which are voltage sensitive.
Not worried about the bootloader problems as these would be prototype only and the voltage is ok as I'm replacing a PLC implementation with some homebrew kit so it's just switching relays and reading opto-isolated inputs, neither which are voltage sensitive.