Archive for August, 2010

ZigBee module: Full Function D…

By Harald Naumann - Last updated: Tuesday, August 31, 2010

ZigBee module: Full Function Device & Reduced Function Device operation with IEEE 802.15.4 compliant PHY / MAC layers http://ow.ly/2sZpA

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RFID enabled data logger desig…

By Harald Naumann - Last updated: Monday, August 30, 2010

RFID enabled data logger design http://ow.ly/2sZnS

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Twitter Weekly Updates for 2010-08-26

By Harald Naumann - Last updated: Thursday, August 26, 2010

GSM-location by TA http://ow.ly/2ojxj #
Your individual antenna design for GSM modules http://ow.ly/2smOE #
Wild Ducks is at OSCON | Symbian Blog – Mozilla Firefox http://ow.ly/2oJGm #

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Wild Ducks is at OSCON | Symbi…

By Harald Naumann - Last updated: Monday, August 23, 2010

Wild Ducks is at OSCON | Symbian Blog – Mozilla Firefox http://ow.ly/2oJGm

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Technical comparison of ANT, ZigBee and Bluetooth

By Harald Naumann - Last updated: Sunday, August 22, 2010

Market name
ANT
ZigBee
Bluetooth

Standard
Proprietary
IEEE802.15.4
IEEE802.15.1

Application
PANs and WSNs
PANs and WSNs
PANs

Host resources (kByte)
2(0 with SensRcore™)
100
250

Battery life (with coin-cell battery)§
3+ years
4 to 6 months*
1 to 7 days*

Max. network size (nodes)
2^32
2^64
7

Over the air transmission rate (kbit/s)
1000
250
1000

Required PCB area (mm2)
125
Depends on architecture
Depends on architecture

Range (metres)
1 to 30
1 to 100+
1 to 10+

Success metrics
Ultra-low power, cost
Power, cost
Cost, convenience

Supported networks
Peer-to-peer, star, tree, mesh
Peer-to-peer, star, tree, mesh
Peer-to-peer, [...]

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Beagle Board with UMTS / 3G modem extension

By Harald Naumann - Last updated: Saturday, August 21, 2010

The goal of the Wild ducks project is to run Symbian on off-the-shelf hardware. This page describes the hardware side of the project.
All the large pieces can be bought online on a fairly small budget. We had to build a few cables ourselves to fit the pieces together. This will be described in detail.

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Your individual antenna design for GSM modules

By Harald Naumann - Last updated: Friday, August 20, 2010

Your individual antenna design for GSM modules http://ow.ly/2smOE

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GSM-location by TA

By Harald Naumann - Last updated: Friday, August 20, 2010

GSM-location by TA http://ow.ly/2ojxj

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Twitter Weekly Updates for 2010-08-19

By Harald Naumann - Last updated: Thursday, August 19, 2010

Fastrax Introduces Always Location-Aware GPS Modules with an Battery-Saving Mode http://ow.ly/2oJTL #
Low power network module with IP-addresses http://ow.ly/2nVzB #
Build Your Own Phone… | Symbian Blog http://ow.ly/2otWZ #
GPS Ceramic Chip Antenna
http://ow.ly/2nVBe #
Single-chip ANT ultra-low power wireless network solution http://ow.ly/2nVCN #
ZigBee module on 868.3 MHz (EU) and 902 MHz to 928 MHz (North America) http://ow.ly/2nVJw #
Soldering Service [...]

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Soldering Service for Telit BGA GE865, GE864 and GE863

By Harald Naumann - Last updated: Wednesday, August 18, 2010

Soldering Service for Telit BGA GE865, GE864, GE863  http://ow.ly/2oMwZ

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