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I2C signal output
lack of connectors
NO Reveral polarity
With a 8MHz or faster processor such as an AVR
Typical operating distance in ISO/IEC 14443A/MIFARE or FeliCa card emulation mode of approximately 100 mm depending on antenna size
SIM800L V2.0 5V Wireless GSM GPRS MODULE Quad-Band with Antenna MOT-ACC I2C signal outputDescription: Working temperature: 30 c to+80 c Standby currents below 3ma Support GSM GPRS quad band frequency bands, including 850, 900, 1800, 1900MHZ Sensitivity < 105 Support voice calls Support SMS text messages Supports GPRS data services, the maximum data rate, download 85. 6Kbps, upload 42. 8Kbps Support standard GSM07. 07,07. 05 AT and Ai Thinker extension commands Supports 2 serial, download a serial port, an AT command L commands support the
