That includes the Quad-Band GSM/GPRS engine, this board ensures seamless connectivity throughout a number of frequencies, together with 850/900/1800/1900MHz, for good efficiency in numerous areas. 

Rajguru Electronics is proud to introduce the ADIY SIM800C LM39302 TTL BOARD, an revolutionary and versatile communication resolution designed to fulfill your various wants. This board incorporates the highly effective Quad-Band GSM/GPRS engine SIM800C, which operates seamlessly throughout numerous frequencies, together with 850/900/1800/1900MHz, guaranteeing distinctive connectivity in a number of areas. One of many standout options of this board is the LM39302R-ADJ 3.0A linear voltage regulator, which supplies a dependable and environment friendly low-voltage, high-current output. It might probably ship this efficiency with minimal exterior elements, making it a super selection for functions the place simplicity and effectivity are paramount. 

The important thing options embrace: 

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• GSM/GPRS supporting frequencies at 850/900/1800/1900MHz.
• Adjustable baud charge
• Compliant with ESD requirements.
• Accepts enter voltage inside the vary of 5-20V.

This modem can carry out many capabilities, akin to making audio calls, sending and studying SMS messages, dealing with incoming calls, and accessing the web – all achievable by easy AT instructions. The board provides a complete and user-friendly resolution for communication wants, making it a useful asset in numerous functions and eventualities.

This gadget provides versatile performance by supporting each MIC (Microphone) and Speaker sockets. Moreover, it boasts a user-friendly push-push mechanism for its Nano SIM card holder, making it simple to insert and take away SIM playing cards as wanted. Furthermore, it’s outfitted with UFL/SMA connector antennas, enhancing its connectivity choices and guaranteeing dependable sign reception.The onboard regulated energy provide additional enhances the board’s adaptability, as it might probably accommodate a variety of unregulated energy sources, guaranteeing that your communication stays uninterrupted even in difficult circumstances. 

Configuring the baud charge for communication is a breeze with the flexibleness provided by AT instructions, permitting you to effortlessly tailor the board’s efficiency to your particular necessities. Furthermore, this GSM/GPRS modem is supplied with an inside TCP/IP stack, making it extremely handy for establishing web connectivity through GPRS. Whether or not that you must ship SMS messages, have interaction in voice communication, or switch information, this module has you coated with its assist for numerous M2M interface functions.