XO Peripherals: Difference between revisions
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==The 25 dollar BioSign/TeleHealth== |
==The 25 dollar BioSign/TeleHealth== |
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see: [[TeleHealth Module]] |
'''see''': [[TeleHealth Module]] |
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==The 100 dollar Projector== |
==The 100 dollar Projector== |
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* Mary Lou may already have a design for this --[[User:DyD|DyD]] |
* Mary Lou may already have a design for this --[[User:DyD|DyD]] |
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Revision as of 03:54, 20 October 2007
Peripherals Overview:
The 10 cent O'Scope Adaptor
see: Oscilloscope adaptor
The 25 dollar BioSign/TeleHealth
see: TeleHealth Module
The 100 dollar Projector
- Mary Lou may already have a design for this --DyD
- Ultrabright LEDs
- High resolution, high colour LCD
- Diverging Lens?
- USB to LCD processing ICs
- USB micro controller
- USB to digital graphics converter
- LCD controller
The 25 dollar USB measuring unit and sensors
The 50 cent AM radio receiver
- MK848
- Analog processing for control of tuning cap
- Tuning cap
- Ferrite
- Coil
- USB powered
The 1 dollar AM radio transmitter
- Crystal or Ceramic Resonator
- audio transformer for modulation
- USB powered
The Environmental Monitoring Dongle
- CDS
- Generic
- Thermometer
- MCP9700
- Humidity
How to do it
- Via an AVR micro controller with USB, ADC, and/or DAC
- avr-gcc, avr-libc and avrice
- Via the 5v@500ma offered per USB port, with a total of 1A
- Soft limit via power rail; it is not necessary to follow proper USB 2.0 protocol and/or complete a USB handshake
- Via the mono mic-in/stereo audio out, see Audio hardware
- Via the unused channels on the AD188 chip
- Via the Measure / Oscilloscope Activity
Peripherals People
- I'm trying to compile a list of individuals for a mailing list/management purposes
- Arjun Sarwal
- arjun@laptop.org
- arjs on irc
- Wrote the Measure activity while interning for OLPC last summer
- Joshua Seal
- joshuas@belkin.com
- joshua@laptop.org
- Works for Belkin, currently developing a slew of OLPC Peripherals
- Zdenek Broz
- Has group of developers at Brno University of Technology(Czech Republic) working on a USB microcontroller/ADC platform
- Ian Daniher
- it.daniher@gmail.com
- Currently focusing on the TeleHealth Module and O'scope adaptor
- DyDisMe on irc.freenode.net
- Bernardo Innocenti
- _bernie or _bernie|home on irc.freenode.com
- Has experience programming Atmel Chips(ARM/AVR), Motorola, Intel, PPC, Texas Instruments...
- Richard Smith
- smithbone on irc
- is part of the supercharger team, using a board based on the Atmel AT90SAM7
- Rafael Ortiz
- dirakx or dirak1 on irc.freenode.net
- wrote most of EKG page
- Arjun Sarwal
- Your Name Here
- email or irc alias
- skill set or such
- Your Name Here