Jayakody published a new build, a 3A Power supply for USB devices: This is 5V 3A power supply to drive two USB based devices simultaneously. This power supply is design around LM2576-5.0 switching regulator IC and the main reasons to choose this IC is its low parts count, small heat sink requirements and its inbuilt current limit […]
Tag Archives: OTG
Bus Pirate makes life easier
M2M writes: First off, you guys Rock! I have had so much productive fun with BP and I just got it a few days ago. Here is a little thing I did to make a project weigh less. When you are prototyping GPS M2M you don’t always want to carry your laptop outside to get […]
App note: USB OTG like connector implementation
USB OTG like connector implementation (PDF!): The USB OTG (On-The-Go) is an interface to communicate with portable USB devices. In the SAM9x5 Series (SAM9G15/G25/G35/X25/X35) and SAMA5D3x products, the USB host and device share one transceiver. The shared USB transceiver can be controlled either by the USB Host Port Controller or by the USB Device Controller. […]