You need a communications protocol But isn’t RS-232 our communications protocol? Well, it is the communications transport layer. If you read through the code you will see I set the baud rate to 9600 using a data/character protocol of 8 data bits No parity bits and 1 stop bits commonly labeled as 8-N-1. So isn’t our protocol 8-N-1? No. That is the data transmission protocol for the transport layer it is not a communications protocol. … Raspberry Qt – Part 10Read more
RS-232
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Raspberry Qt – Part 2
The hardware I’m using a Raspberry Pi 2. Yes the 3 is out and it has more to offer, but I’ve had this one a while and wanted to actually use it. Unless you are destitute, one of the first things you will want to do is obtain a class 10 Micro SD card. If you want to double the cost of your Pi you can find the “extreme plus” cards which are even faster. … Raspberry Qt – Part 2Read more