How to detect a GSM jammer by using of GSM / GPRS module? More about here http://ow.ly/12iwS and further details by email. Remark of the author after sending the tweet: A GSM jammer also called mobile phone jammer is a device that blocks the communication between a M2M device like a burglar alarm or car […]
Tag: M2M tip
How to develop a tracker without using of GPS?
How to develop a tracker without using of GPS? Example for GSM locating here http://ow.ly/12iuQ Remark of author after sending the Tweet: GSM module located by Timing advance. Example on Timing Advance (TA) combined with Angle of Arrival and analysing sector antennas.
What the tires for the racing are, is the antenna for the GPRS module
What the tires for the racing car are, is the antenna for the GPRS module. Embedded GSM antenna 24 x 6 x 5 mm http://ow.ly/12eKr Remark of author after sending the Tweet: A saying in radio communication: “The best RF amplifier is a good antenna”.
Creating the smallest GSM/GPS tracker?
Creating the smallest GSM/GPS tracker? The pool position you get with tiny GPRS module (22x22x3 mm only) http://ow.ly/12eIp Remark of author after sending the Tweet: After the battery, the GSM module is still the biggest component on your PCB.
Recall of Tesla: Industry’s first evaluation kit for contact-less charging.
Recall of Tesla. Industry’s first evaluation kit for contact-less charging. How to use it in next M2M app? Description and schematic diagrams of the semiconductor here http://ow.ly/12eD9 Remark of author after sending the Tweet: This new chip is real amazing. With such a charging electronic it is easy to develop a waterproofed device like: GSM/GPS […]
Cellphone Locator System Needs No GPS Satellite
Cellphone Locator System Needs No GPS Satellite http://ow.ly/X5ML Remark of the author after sending the tweet: Locating without GPS saves the battery, works indoor and makes tracking devices smaller.
Python and Twitter meets M2M
#Python and Twitter meets #M2M. Weather data by #GPRS on Twitter. Follow the link to see it live http://twitter.com/M2Mapps
Researchers tells that 80% of world’s cellular users may be open to eavesdroppers
Researchers tells that 80% of world’s cellular users may be open to eavesdroppers. How to develop a secure PDA? http://ow.ly/Wdgi Remark of the author after sending the tweet: Today, competitors, hackers, or governmental institutions can intercept any GSM cell call with relatively little effort. The described application is designed to encrypt your voice calls protecting […]
Coaxial cables for M2M applications
Coaxial cables for M2M applications. Example MMCX to FME/M bulkhead http://post.ly/IIPm
SMS PDU mode: Binary data in 7/8 bit format
SMS PDU mode: Binary data in 7/8 bit format. Helpful for compressing or own encoding of characters of M2M data http://ow.ly/V0lM