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Description
SIM300 based triband GSM/GPRS modem TTL levels. It has onboard SIM holder and all pinouts are easily accessible through standard 0.1" female headers. Can operate on 3.3VDC to 4.2VDC Maximum. Best suitable supply will be Lithium-Ion Rechargeable Cell 4.2V 2000mAh (2C) or Lithium-Ion Rechargeable Cell 4.2V 1400mAh (1C). Make sure if you are using voltage regulator minimum current supply ability should be 1.5A or you can face problems of no network.
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GSM/GPRS Modem TTL
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