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The hidden way of unlocking can be used for emergency
Input voltage can not be greater than the maximum input range
• 1 - Resistor DIP
D0-D7---Data port (output signal)
SIM800C GSM/GPRS Module, with antenna & on-board regulator following sensor The hidden way of unlockingIntroduction 1. Supports Bluetooth TTS DTMF function; 2. Reserve IPEX interface, SMA interface, spring antenna interface, it can be used for different occasions, different antennas; 3. Send reference program(please contact the servicer). Product Features 1. Input voltage range 5V 20V DC, power supply range for a variety of power supply applications, it makes students and projects more convenient to use, GPRS module communicates in peak current, low
