USB Host Shield for Arduino - MAX3421E Controller atmega328 and the interrupt pins on

and the interrupt pins on the other side for a nice & compact breakout

3V and 5V logic level compatible

Backup battery holder to maintain clock time

Both bus strips and terminal strips are present on each breadboard

Q4: A 12V DC Power Supply: What Is It

USB Host Shield for Arduino - MAX3421E Controller atmega328 and the interrupt pins onUSB Host Shield for Arduino, built on the MAX3421E. Lets your Arduino act as a USB host and talk to devices like keyboards, mice, game controllers, barcode scanners, and flash drives. Supports USB 2. 0 full low speed, talks to the Arduino over SPI. Stacks on Uno form factor boards and also works with Mega, Due, and compatible clones. Free USB Host Shield library handles HID and mass storage. Specs Controller MAX3421E USB 2. 0 full low speed host