SIM800c Shield Development Board For Arduino Instead Of SIM900 Module GPRS GSM 4 Frequency Available
SIM800C is a four frequency GSM/GPRS module,for the castle hole package. Its stable performance, compact appearance, high cost performance, to meet the needs of customers.
SIM800C chip: SIM800C working frequency is 850/900/1800/1900MHz GSM/GPRS, it can achieve low power consumption.transmission of voice, SMS and data information. SIM800C size is 17.6 *2.3 mm *15.7, can be applied to a variety of compact product design requirements. Main characteristics:
- Four frequency 850/900/1800/1900MHz
- Short message
- FTP/HTTP, embedded TCP/UDP protocol
- DTMF detection, Bluetooth 3.0 (optional), USB interface
SIM800C Shield hardware:
The power supply interface supports the 5-26V voltage input. When the voltage is 5-9V, the power supply adapter current can provide no less than 2A; and the support lithium battery (3.6-4.2V)
Communication interface for TTL level serial port. Fully compatible with for Arduino, and compatible with other 5V, 3.3V, 2.85V systems. Can through jumper cap choose to use the hardware serial port (D1 D0) or software serial port (D8 D7).
Support MICRO SIMCARD .
Supports the four segment of the headphone jack (I type).
Support update SIM800C firmware via USB or serial port.
Can be upgraded to development board with Bluetooth version.
Onboard TVS tube, SIM card to protect IC, two 100UF tantalum capacitors and other ways to make the development board performance stability.
2 * SIM800c Development Board