This is a fully assembled AVR USB device designed by Opendous
and manufactured by NooElec. A portion of the proceeds is donated to Open Hardware Initiatives; namely Opendous and LUFA
In our opinion it is a much better development board than most on the market! Why?
Features
- Completely Open Hardware Design. Schematic/layout/BillOfMaterials/assembly instructions available for Open Source KiCAD
- RESET and HWB buttons for bootloader activation - no external programmer required!
- USB or externally powered through the DC Jack (2.1mm ID, 5.5V to 15V input)
- microSD connector in SPI Mode
- 5V rail capable of up to 1A and 3.3V rail capable of up to 500mA
- Atmel AT90USB1287 USB AVR
Microcontroller
- USB 2.0 Full Speed (12Mbit/s)
- USB Device and Host mode
- USB-B connector for power sourcing, device development, and firmware upload
- USB-A connector for USB Hosting
- 120kb of available FLASH memory for your programs (8kb used by USB bootloader - stock Atmel or LUFA)
- On-chip 8192 bytes of SRAM and 4096 bytes of EEPROM
- up to 128kbytes of available External SRAM
- 16MHz Crystal
- 25 available General Purpose IO (GPIO) Pins
- I/O pins accessible through an Opennect compatible Opennect-Controller_MCU_5V-PWR_5W connector and/or Arduino compatible headers and/or STK500 compatible 0.1"x0.1" 5x2 DIL Headers
- PortB is bidirectionally voltage translated to 3.3V through a TXB0108 IC
- JTAG header for debugging or bootloader update
- RoHS-compliant
As always if you have any questions or concerns contact us anytime!
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