Quesions about the design of USB devices that connect to a USB host, such as a PC.
8
votes
0answers
355 views
How can V-USB screw up the built-in SPI of an ATmega328p?
I'm working on a V-USB project that shows up as a Keyboard using an ATmega328p. The USB part is working great (it's not my first V-USB project), but after I start the V-USB stack with ...
4
votes
0answers
206 views
Serial data transfer from Omega DP80 legacy hardware to computer
Can anyone provide me with some guidance on setting up a legacy serial connection on an Omega (brand) thermocouple display? I would like to use the serial data interface (Omega DP80-Ser) to reliably ...
1
vote
0answers
50 views
Interfacing NAND flash with USBMSD
I'm trying to read files from a NAND flash (K9LAG08U0M) that I took off an old MP3 player, so far I've been able to read the NAND contents successfully by interfacing it to my PC as a USBMSD (Mass ...
0
votes
0answers
298 views
Am I wiring and line-terminating this USB connector properly?
I am making a PCB with a STM32f4xx microcontroller. It is to act as a USB virtual COM port peripheral. Power and communication are to be done through a Micro-USB connector. The USBUF01P6 is a EMI ...
