Jan16 a čo povieš na **NETDUINO. Tu sú parametre:
Processor and Memory
Atmel 32-bit microcontroller
Speed: 48MHz, ARM7
Code Storage: 128KB
RAM: 60KB
Processor Details
PN: AT91SAM7X512-AU
Input and Output
Connectivity
6 Analog Inputs (+ Digital I/O)
14 Digital I/O
VIN, 5V, 3V3, and GND
Micro USB Receptacle
Barrel Power Receptacle
Digital I/O Features
All 20 digital and analog pins: GPIO
Digital pins 0-1: UART 1 RX, TX
Digital pins 2-3: UART 2 RX, TX
Digital pins 5-6: PWM, PWM
Digital pins 7-8: UART 2 RTS, CTS
Digital pins 9-10: PWM, PWM
Digital pins 11-13: SPI MOSI, MISO, SPCK
Analog pins 4-5: I2C SDA, SCL
100% Open Source Licensing
Hardware: Creative Commons-Attribution
Documentation: Creative Commons-Attribution+ShareAlike
Firmware: Apache 2.0 License
Packaging (“in the bag”)
Netduino
Four Sticky Feet
Limited time promotion (first 100 orders) : 3 foot Micro USB cable
Power
Input: 7.5 - 12.0 VDC or USB powered
Output: 5 VDC and 3.3 VDC regulated
Analog Reference: optional, 2.6 -3.3 VDC
Max current: 8 mA per pin (except for the following pins)
digital pins 0, 1, 7: 16 mA per pin
analog pins 0-3: 2 mA per pin
microcontroller max current: 200 mA total
Digital I/O are 3.3 V – but 5 V tolerant
Programming Environment
Microsoft Visual C# Express 2010 (free) or
Microsoft Visual Studio 2010
Mono support for Mac/Linux is experimental and not yet complete.
System Requirements
Windows
Windows XP, Vista, or 7 (32-bit or 64-bit)
1.6 GHz or faster processor
1 GB RAM

Up to 3 GB of available hard drive space for Visual Studio Express 2010
Mac/Linux
Mac OS and Linux support are experimental and not yet complete.
Product Size
2.8" W x 2.1" H x 0.5" D
Environmental
Operating temperature: 0 - 70 degrees C (32 - 158 degrees F)
Storage temperature: -40 - 85 degrees C (-40 - 185 degrees F)
RoHS compliant
Pb-free (lead-free)
Dá sa zohnať okolo 35 éček. Dôležitá je hlavne rýchlosť.
**poprípade **
mbed NXP LPC1768, Cortex M3 96MHz
za 70éček.**