What about a smart home? Automatic door opening could be a nice feature. Handicapped people could save the key. The key could be the Bluetooth Low Energy beacon in your pocket. The key is maybe an app on your phone. I have seen keys on BLE that work once a time or give entry once […]
Category: Wireless M2M app examples
M2M applications based on wireless modules.
Bluetooth Low Energy – the digital Swiss knife – part 4
Bluetooth Low Energy – the digital Swiss knife – part 3b
Bluetooth Low Energy – the digital Swiss knife – part 3a
To detect the presence or or to detect something out of range is often an important information. Close to 20 years ago my daughter was hiding behind the curtain during relieve nature. She was sitting behind the curtain at the living room and if we cried for her we got no answer. At out apartment […]
Bluetooth Low Energy – the digital Swiss knife – part 2
As promised I will write some further lines about BLE applications today. The examples shall give you some ideas what to do with Bluetooth Low energy. Bluetooth Low Energy can be used to detect the presence at your laptop on Windows 8. As soon as your BLE key-fob is out of range the screen saver […]
Pan on Bluetooth Low Energy
Bluetooth Low Energy Beacon
Bluetooth Low Energy Beacon at a glance Small and light: 30mm diameter, 10mm thickness, 7 grams Long time operation on CR2032: 18 months (30 year shelf life) Long range: 75 Meters with up to 120 Meters at max power Secure: Immune to wireless attacks Weatherproof enclosure with option on custom tooling Support of all major […]
How to track a shopping trolley in supermarket?
Objective: to log the movements of a customer through a retail space, for example for market research The space is populated fixed radio beacons (2.4 GHz ISM Band), each of which periodically transmits signals which uniquely identify the particular beacon. The radio signal is limited in strength and can only be received within a defined […]
GSM watch
GSM watch with mechanical clockwork Challenges of the GSM watch Small GSM module Small round shaped customised antenna Tiny mechanical clockwork Small battery that can drive up to 2 Ampere peak current Does who want a small GSM application like a GSM watch, GSM /GPS tracker or wireless sensor should not hesitate to send an […]
Creating your Bluetooth 4.0 Proximity gadget for iPhone and Samsung
There is no need to collect money for a Bluetooth 4.0 Proximity on Kickstarter The commission for Kickstarter you can save. To enter the Bluetooth 4.0 market you need just 99 bucks for an evaluation kit. Even the 99 $ you can save. Just register at Nordic Semiconductor Global Tour. At the tour you get […]