5V wallwart to 4 USBs and 3Pin fans
I am working on a small Raspberry Pi cluster that I am going to use for web hosting, home automation, cloud storage, VPN, and so on. I plan on using the 3D printer and laser cutter/engraver at my high...
View ArticleUSB Hub bandwidth problem
I will use a Beaglebone Black with a powered USB Hub to control a USB Microphone (PCM2912A) and a USB HDD. The task consists in recording and writing the Audio directly into the HDD… Will I have...
View ArticleWhy are corresponding USB datalines connected to each other in this USB hub?
Background: this is (I think) effectively a USB hub, with built in ethernet. This is the circuit as it is being used in the Raspberry Pi B rev. 2 The USB+ from the upstream port (0) is connected to the...
View ArticleHow can USB multiport HUBs extract enough power?
If I connect a 4, 6 or even 10 USB multiport HUB on one single USB port of my computer, how do the 4, 6, or even 10 connected devices get enough power? AFAIK, the single port (which is the bottle neck)...
View ArticleHow do you make a usb device thats just an accelerometer
So I’m trying to do this with as few components as possible. Also, If possible I would like to skip the microcontroller all together. So how would it be done with a triple axis accelerometer? Any...
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