I already have a couple of Matrix Orbital units. I will however look at teh New Haven site for code examples

I am working through a computer copnversion replacing a 6502 and its pio chips with a superpro. I need to tap in to i/o that is based on uln chips (5V) can I use this https://www.amazon.com/HiLetgo-TXS0108E-Conversion-Bi-Directional-Converter/dp/B07BNYVJBB/ref=sr_1_12_sspa?keywords=3.3v+5v+logic+lev...

What is required to tie a digital output of one CPU(Superpro)Master to a digital I/O of another CPU(LPC1114)Slave. One is output the other is input. Need a simple signaling process from one cpu to the other. Can they be directly wired?

I posted this a year ago and still no example simple code block to send a simple text message.
Neither of the links contain any useful code. Would like a simple example of sending the string "Hello World" to an IC2 display'
Thanks

I have been looking through the forum and could not find a straightforward and well documented example of being able to display a simple text string like "My World" on a basic Ic2 lcd display. For example, the simple 2 or 4 line displays from Matrix Orbital. Would be greatly appreciated if someone c...