User:ZdenekBroz/devices

Planned devices for the XO.

Devices will be connected to special unit powered by Atmel programmable CPU.

Here are some ideas for possible devices:

• Thermometer
• Voltmeter, ampermeter, ohmmeter
• Oscilloscope
• Photodiode
• PH meter

  See also the Digital Signal Processing page for work being done in India

Processor unit

processor type: C8051F321 - Full Speed USB, 16k ISP FLASH MCU Family - ETC CPU specification
cpu size: 6mm x 6mm
board size: 15mm x 30mm
case size: 20mm x 40mm (size similar to USB Bluetooth adapter )

Calculated price: CPU unit: cca 6$
board + additional electronic parts: 17$
connectors: 2$

Total price: 25$ (retail price)

Sensors

• Thermometer (cca 2$)
• Voltmeter, ampermeter, ohmmeter, oscilloscope (cca 1$)
• Photodiode (cca 2$)
• PH meter ()

(please submit more ideas here)

Inner links

• Open Hardware
• Measure