Abstract: The work presented in this paper, proposes a GlobalPosition System (GPS) tracker secured by chaos based cryptosystem. The GPS tracker embeds the SIM808 module and the Mbed NXP LPC1768 board.

SIM808 GPS/GPRS/GSM arduino shield is an integrated quad-band GSM/GPRS and GPS navigation technology Arduino expansion shields. A credit card size only, according to the standard Arduino pin packaging ...

We’ve covered a fair amount of compact Arduino Zero compatible boards based on SAMD21 Cortex-M0+ microcontroller over the years including Exen Proto, Wemos D1 SAMD21, or Seeeduino XIAO with the latter ...

It's sad +CSTT cannot be used as it was a way to save some memory space. The SIM808 does have some persistent memory and many things can and are stored in the demodule. It is a hard reset, but it ...

Abstract: This paper, proposes a new chaos based cryptosystem for ciphering text which is used to ensure the confidentiality of data and the privacy in different applications such as: sending Short ...

Eagle Media has developed a new Internet of Things solution in the form of a micro sized PCB development board called the Eagle Rocket which can provide both wireless or GSM/GPRS support. Check out ...

Banana Pi team has come up with another board, but this time it does not run Linux or Android, as they’ve made an Arduino compatible board called BPI-GSM based on Atmel ATmega2560 MCU with a light ...

Adafruit has launched their new FONA 808 mini cellular GSM and GPS breakout board which is now available to purchase priced at $49.95. The tony module measures just 1.75 x 1.6 inches in size and is ...