SIM800C Development Board GSM GPRS Module Support Message Blu

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Seller: flashshop1313 (3.957) 97.4%, Location: pechino, Ships to: Worldwide, Item: 192535865846 Overview: SIM800C is a quad-band GSM / GPRS module, its performance very stable, with small appearance and high cost-performance, to meet the various needs of customers. The operating frequency of SIM800C is GSM / GPRS 850/900/1800 / 1900MHz, can be used worldwide, you can achieve low power consumption of voice, SMS and data transmission, can be applied to a variety of design requirements of compact product. Features: 1. Input voltage range 5V-18V DC;2. Self-propelled SIM card slot design, support 2G / 3G / 4G card or small card;3. Module will connected to the network automatically after you power on it;4. Compatible with a variety of single-chip serial port;5. Reserved headset and microphone interface;6. Support TTS DTMF function;7. Bluetooth 3.0 protocol, enhanced Bluetooth antenna, support for serial port SPP and audio services;8. Reserved lithium battery-powered BAT interface, you can use 3.7V lithium battery or 18650 lithium battery;9. Reserved IPEX interface, SMA interface, spring antenna interface, can be used on different occasions;10. With work indicator: the LED will flash 1 time per second when no network, no SIM card or SIM card inserted, and will flash 1 time per 3 seconds under normal conditions.11. Board size: 40.9*51.3mm Interface description: GND: Power groundVCCIN: Power supply pin, input DC5V-20VRI: Ring indicatorDTR: Data terminal preparationTXD: TTL serial port transmissionRXD: TTL serial port receive U2R: module serial port 2 receiveU2T: module serial port 2 send transmissionVM: connect to the core voltage (5V/3.3V,it depend on your MCU) of MCU for level match(generally, NC also be OK for this pin)ADC: ADC detectionSPP: Audio output positiveSPN: Audio output negativeMC-: Audio input negativeMC +: Audio input positivePWR: Power enable or disable(enable when low level)BAT: lithium battery input pin, 3.3v-4.4v Basically instructions: The SIM800C mainly controlled by AT commands, so just find a USB convert to TTL serial port module,and 5V,GND,TXD,RXD pins connect to VCCIN, GND,RXD, TXD pins of SIM800CWhen the module is started, the indicator LED flashes once every 1 seconds, and after a period of time, the indicator LED flashes once every 3 seconds, it means the SIM800C start works normally.Package included:1 x SIM800C Development Board1 x Antenna2 x normal pin Condition: Nuovo, MPN: Non applicabile, Marca: Senza marca/Generico

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