Tagged Questions
0
votes
1answer
93 views
Monitoring distance between two moving objects
For a new product, I'd like some help in understanding what technology would be best for creating a wireless connection between two moving devices and having them constantly monitor the distance ...
0
votes
1answer
166 views
Bluetooth or Wi-Fi or other protocol signal detector
What's the best way to have a Bluetooth/Wi-FI/other kind of protocol signal detector?
What I'm looking it's something like this:
New Bluetooth signal detected Wakes up MCU (e.g. by interrupt pin)
...
3
votes
1answer
246 views
Connecting to external chip (device)
I want to create mobile app that will control some external simple mechanical device. I want to use bada wave s8500 for this purpose so have access to Bluetooth and WI-Fi. Now I'm looking for advice ...
3
votes
4answers
1k views
Does higher dBI mean further range, for an antenna?
I recently purchased this (ridiculously expensive) Bluetooth module for my Arduino from SparkFun. On the item's page it says that it has been tested at 100m. I contacted SparkFun for info about ...
0
votes
1answer
376 views
Cheapest solution to get data from a temperature sensor (thermistor for example) to the Internet [duplicate]
Possible Duplicate:
Wireless Sensor to Internet
Looking to explore the cheapest solution to get data from a temperature sensor to the internet. Assume you have access to a COTS router ...
0
votes
1answer
430 views
Bluetooth 4 and Wifi direct chip development board
I'm trying to create a device which uses bluetooth 4 or Wifi Direct to send gyroscope readings from my device to a PC.
I know nothing of bluetooth and wifi chips and protocols, but I was thinking of ...
3
votes
2answers
816 views
Arduino wireless communication
I'm tasked with a design/proof of concept for electrical side of fitness equipment.
The main problem for me how to transfer the statistics from the fitness equipment to various consumer devices- ...
3
votes
2answers
795 views
bridge from wireless mesh network to mobile device over bluetooth or wifi
My company builds devices that communicate over both cellular and wireless mesh networks. The devices gather data from industrial equipment and send that data over the Internet to our servers.
...
