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”.
Category: M2M FAQ, hints, tips
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 […]
#Mobile phone uses the cloud to save processing power and to save the battery
#Mobile phone uses the cloud to save processing power and to save the battery. Can we use it for #M2M too? http://ow.ly/UYfi Remark of the author after sending the tweet: What about to use this technology for M2M applications? As soon I have an idea I will make it public here.
Wireless power harvesting for mobile phones. Charging will be history?
Wireless power harvesting for mobile phones. The charging of the battery will be history? Can we use it for unique M2M apps? http://ow.ly/UXHu Remark of the author after sending the tweet: It’s too good to last? Anyhow, in every rumor there is a little bit of truth.
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.
Stamp sized combined GPS / antenna module
Stamp sized combined GPS / antenna module for mobile phone / PDA or tracker (pet , people) http://ow.ly/VFxo http://ow.ly/i/jqs
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 […]
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
Is there an option to send data over a GSM voice line in order to not pay for data useage?
The origin question you will find at http://www.experts-exchange.com/Networking/Wireless/Standards/GSM/Q_24920816.html . Accepted answer: It depends on the number of data you would like to send. A connection to your ISP you make by CSD or packet switched data (GPRS, EDGE, HSPA). For such a connection you have to pay for. CSD or GPRS are handled different at […]