We need to specify a test plan to manufacture a board. In order to encourage designing and manufacturing by yourselves, we show our test plan for Flying Stone Tiny 01SZ here.

This makes the reproducibility better, I suppose.

In my opinion, free hardware design should have a test plan to …

more »

Today, I have another revision "SZ", where "SZ" stands for "ShenZhen".

Minimalist design and the philosophy of "keep it simple stupid" are same. You see, this is important to minimize possible attack surface.

Update is required for three reasons:

• USB A connector is considered difficult thing these days

  USB A …

more »

PocketBeagle is a nice hardware. It's good for novice users to use the Debian image for PocketBeagle, but for real use, it contains a lot. It's too much for me.

So, I removed most of "useful" things like Cloud9, Bonescript, node.js, etc.

Default configuration enables two network interfaces, USB …

more »

PocketBeagle is the best device to run OpenOCD with BBG-SWD. It can run as a USB device which offers multiple interfaces: USB Network, USB modem to allow access by /dev/ttyACM0, and USB Mass Storage to offer informaiton as a disk.

Tethering PocketBeagle to my PC with Debian, I need …

more »