5 search results

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  Is the gizDuino SIM800L shield need to use an external power source?
  Yes, it needs a 5V 2Amp power supply to work. ...
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  How will i know if there's a signal or not? (SIM800L)
  The SIM800L module has one LED indicator for Power and Signal. The color of it is Green LED or some ...
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  What is the difference between SIM900 and SIM800/L?
  The SIM900 and SIM800/L are the same GSM module where it can also be use to send/received SMS and ...
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  What size of SIMCard will i use for SIM800L Shield?
  In SIM800L Shield you need a MICROSIM card size. ...
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  What happens if the replies of SIM800L shield is not exact characters? (ex. if i
  Check your codes, if you are using SoftwareSerial Library and the assigned pins to RX (D2),TX (D3). On the ...