Archives by Tag 'ZigBee'

ANT, ANT+ Wireless Sensor Network – WSN – online seminar free of charge

By Harald Naumann - Last updated: Friday, November 5, 2010

The nRF24AP2 family represents the best in class solution for ultra-low power coin cell battery applications

Already widely embedded into markets such as sports and healthcare ANT now has been upgraded to a 2nd generation of devices offering even better power consumption and additional features including enhanced pairing, 128-bit encryption and application profiles.
Free of charge [...]

Wireless M-Bus module

By Harald Naumann - Last updated: Monday, October 18, 2010

The high sensitivity provides a range of up to 2 km. The wireless M-Bus module comes with LGA mounting technology. With its ultra-low power (< 1 µA in standby) it supports a long battery life and less maintenance requirements. This wireless M-Bus module comes with interfaces like RS232 and helps with digital / analogue inputs and outputs as well.

Wireless M-Bus Portfolio: Chips, Modules, Terminals, USB-Sticks, Gateways

By Harald Naumann - Last updated: Thursday, September 30, 2010

M-Bus (Meter-Bus) is a European Standard for the remote reading of gas, water or electricity meters. M-Bus is also usable for other types of consumption meters.

The M-Bus interface is made for communication on two wires, making it very cost effective. This protocol exists with several physical layers such as paired wires, optical fibber or radio link. The radio variant of M-Bus is called Wireless M-Bus and is specified in EN 13757-4. It is dedicated to the European ISM frequency band at 868MHz. It means that modules embedding the Wireless M-bus stack must comply with the general SRD standard EN 300-220.

M2M module: Embedded Linux, ARM9, GPRS module, USB and further Interfaces

By Harald Naumann - Last updated: Tuesday, September 21, 2010

Today I would like to show and to talk about a new Linux based application for wireless M2M. The PCB is already in use in several projects. Based on its enclosure it can be used as a final product for end users. It supports a lot of interfaces like SD card / MMC card, GPIO Pins , AD / DA converter, UARTs, USB Device, USB Host, I2C, SPI and JTAG. At GPIO you will find PMW (Pulse Wide Modulation), counters and other intelligent channels.

Qualification Cost Comparsion Bluetooth, Bluetooh LE, ZigBee and ANT+

By Harald Naumann - Last updated: Friday, September 10, 2010

Summary costs of licences, membership, conformance tests, CE, FCC and further

Click on the picture to enlarge

Low power network module with IP-addresses

By Harald Naumann - Last updated: Thursday, September 9, 2010

Radio Module that enables secure wireless low power IPv6 communication for sensors and small devices. It utilizes 6loWPAN, the first IETF standard to build wireless, low power IP-based sensor and device networks.

Wireless Sensor Network IC Shipments Bounce Back in 2010; 645 Million Forecast for 2015

By Harald Naumann - Last updated: Saturday, September 4, 2010

LONDON – September 1, 2010
Demand for wireless sensor networks is showing significant growth following a period in which adoption was impacted by the economic downturn.
In 2009, 802.15.4 chipset shipments were down almost 30% compared with the previous year. But according to the latest ABI research report on the WSN market, a strong uplift in [...]

Is RFDP8 better than BlueTooth, ZigBee, WLAN and other protocols?

By Harald Naumann - Last updated: Thursday, September 2, 2010

RF Digitals RFDP8 proprietary patent-pending frequency agility protocol operates in the internationally accepted 2.4 GHz band. The RFDP8s leading-edge advanced algorithm is not burdened by a heavy-weight stack as is BlueTooth, ZigBee, WLAN and other protocols, which are well suited for cross-manufacturer interoperability. The RFDP8 protocol is highly robust and effective where there is a [...]

uC 8051 is dead – Long live the 8051 inside Nordic ISM modules

By Harald Naumann - Last updated: Thursday, September 2, 2010

Creating Radio Applications on 8051 with the Keil C51 C
Topics of the application note
• Development using nRFgo SDK
• Setup of Keil compiler
• Getting started with your first application
• Debugging your application with Keil compiler
• Developing with nRF devices

nRF24LE1 – Ultra low power wireless System-on-Chip solution

with mixed signal flash microcontroller and advanced power management [...]

Unlimited number of nodes with and without network mode

By Harald Naumann - Last updated: Thursday, September 2, 2010

A picture tells more than thousand words:

• 16 bit CRC data accuracy verification built-in
• 32 bit unique factory ESN in every module (4 billion combination security)
• Flexible network modes, including broadcast and individual addressing
• Switch on/off, logic, remote-control without the need for an external controller
• Switch nodes individually addressable without the need for an external [...]