I spent a Saturday morning trying to figure this out. The summary is that I don’t know yet how to fix this. I had a OpenVPN configuration for my phone and computer. The phone just worked while I could not get the computer to connect to save my life. Through various gyrations I came to the conclusion StarBucks or some other agent was filtering out packets from the computer. Later that evening, I went to a friend’s house and the…
A board for James. It is an Arduino shield for an idea that James has.
The Digilent ARTY-Z7 board has a JTAG interface that allows you to program and debug the onboard FPGA and the processor subsystem. This board adapts from the ARM 20 JTAG connector to Digilent’s JTAG connector on the ARTY-Z7 board, which is a 6-pin header J15 located on the backside of the board. The JTAG port supports both JTAG and Serial Wire Debug (SWD) modes, which allow you to communicate with the onboard devices.
I want a QR code in my silkscreen. I struggled with this for a bit, but I came up with a method that works for me. I want control over the process so that I can make changes later. The first step is to get the QR code. I found a website https://www.forqrcode.com that allowed me to produce QR codes in SVG format. My thinking is that SVG would allow me to scale the output later. The second step is…