SIM900 GPRS/GSM Shield Development Board Quad-Band Module for arduino Compatible with UNO MEGA 2560 Raspberry

Original price was: ₹674.00.Current price is: ₹612.00. (Excluding Tax)

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Description

SIM900 GPRS GSM Shield Development Board

The SIM900 GPRS GSM Shield Development Board is a serial GSM/GPRS wireless module. Can learn GSM/GPRS mobile phone development, remote control device development, wireless meter reading, smart appliances, ultra-long-distance control.
GPRS Shield 100% is compatible with all standard Arduino development boards. GPRS Shield is a 4-frequency GPRS/GSM module, which supports 4 standard bands of 850/900/1800/1900 MHz. It is suitable for domestic and overseas, can send SMS messages, call, GPRS and other functions of all mobile phones.

Note:This is the new version (64M version), supports SMS MMS, the old version only supports SMS.

Instructions for use:

  • Computer debugging USB–TTL can be. The power supply of this module is: 5V-26V, 5V 2A power supply is recommended. After plugging in the motherboard, the power supply must be able to provide 2A of current.
  • The reason is that the SIM900 GPRS GSM Shield Development Board boot current and maximum peak current need to be up to 2A, but the USB port cannot provide such a large current, so an external power supply must be provided. The other power supply outlet leads to a 3.7-4.5V power supply for lithium battery power supply. The serial port is perfectly compatible. The TTL serial port is compatible with 3.3 and 5V microcontrollers.
  • Make sure your SIM card is not locked
  • The baud rate of GPRS Shield communication is preferably 19200 bps 8-N-1 (GPRS Shield default automatic matching baud rate)
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