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eight parallel data outputs (Q0 to Q7)
Digital Temperature Sensor DS18B20 is a one-wire digital temperature sensor
Voltage : 55V
low level 0V
Membrane keypads are made of a thin
SIM808 GPS-GSM-GPRS Module GP 9 V Battery eight parallel data outputs (Q0Introduction : GPRS GSM GPS Shield based on the SIM808 GSM GPRS GPS all in one cellular phone module. You can add location tracking, voice, text, SMS and data to your project. This shield fits yourArduinoor , it is easy to use. This shield fits right over your Arduino or compatible. IT is a powerful GSM cellular module (we use the latest SIM808) with integrated GPS. This board based on the latest SIMCOM SIM808 GSM GPS module, it offers cellular GSM
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