Sometimes you have a CAN equipped processor on a low cost board but it has no CAN transceiver chips. Here is a method that can be used to create a small experimental network with such a board. There will be no noise immunity and you might have to low…
One-wire Demo on the STM32F4 Discovery Board Some of the devs at work were struggling to get their software talking to a Dallas 1-wire device. I remember doing 1-wire comms back in the 1990s, but I hadn't done any 1-wire lately and all of my old cod…
VGA Output from STM32F4 Discovery board I love the web! There are so many cool projects out there, and some, with a tweak or two, get me where I want to go quickly, saving a ton of time and effort. Case in point: The Artektit page on VGA output using…
http://www.canbushack.com/blog/index.php?title=determining-network-baud-rate Determining Network Baud Rate So you found a CAN BUS to reverse engineer, but you don't know it's buad rate. There are a couple to find it out. One. Go one-by-one through a…
STM32F4 USB Composite CDC + MSC I'm in the process of building a USB composite CDC + MSC device on the STM32F4 Discovery board but am having trouble getting windows to recognise it. Using USBlyzer all the descriptor info seems ok but windows will onl…
In one embodiment, a computing device (e.g., border router or network management server) transmits a discovery message into a computer network, such as in response to a given trigger. In response to the discovery message, the device receives a unicas…