this is an arduino leonardo with sim808 GSM/GPRS/GPS. the sim808 with leonardo mainboard is the latest arduino board developed by cloud GPS for multi-purpose applications. the onboard sim808 module includes an integrated quad-band GSM/GPRS and GPS satellite navigation module, and a 4 layer pcb integrates the microcontroller, microphone, headphone jack and GPRS/GPS, giving this board the tiny footprint of a regular credit card! meanwhile, the board includes a sleep mode feature for extra-low power consumption. and an on-board 3.7v lipo battery power supply and battery-charging circuit has been integrated into the board, making it ideal for applications such as real-time car tracking, security patrolling and iot projects.compared with the existing sim808 modules on the market, this sim808 uses the latest version with better stability.
Trustpilot
5 days ago
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