electronic design, electronics components, development platform
Joined: September 22, 2011
Country: China
Freaduino ADK
Freaduino ADK
Freaduino ADK
Freaduino ADK
Freaduino ADK
Freaduino ADK

Freaduino ADK is a Android Open Accessory Development Kit(ADK) compatible board,but not a simple clone of it. Added features like Easier access to reset button, More visible location for LEDs, 3.3V/5V Operating Voltage selectable, More powerful 3.3V power supply(max 1A),smaller PCB size, and so on.

Basic features:
*Android Open Accessories development Kit compatible
*Arduino Mega 2560 compatible (256K Flash MCU)
*56 Digital IOs
*16 Analog inputs
*14 PWM outputs
*4 Hardware serial ports (UART)
*1 Hardware TWI (I2C)
*1 Hardware SPI (up to 8Mbps)
*On board USB host(MAX3421)s
*On board USB slave(FT232)

What are the changes from ADK to Freaduino ADK

1. More powerful 3.3V-1A LDO power regulator
2. 5V/3V3 IO Level selectable (The following picture shows that Atmega2560 running on 16MHz@3.3V is a bit over-clock, but according to the test result, it works fine)
3. More visible location for LEDs
4. More accurate and sensitive USB overcurrent protection with G5250
5. More powerful 5V-2A switch power regulator (input range 7V - 23V)
6. Easier access to reset button
7. Blue PCB
8. Smaller pcb size .Dimensions: 51mm x 93mm

DEMO 1 :Control LED with Android and Freaduino ADK

DEMO 2 : Freaduino ADK + Android + LCD, Dual Screen Display

Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.

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Open Hardware Definition v1.0 InMojo supports the Open Source Hardware Definition v1.0