Module transmission données MINI V4.0 Antenne sans fil SIM900A Kit carte GS L2B7.
Description
Description&Previewshipping&policyDescription: SIM900A module SMS development board GSM GPRS STM32 wireless data DTMF MMS Programs provided: 1.Send a text message in Chinese 2.Send an English text message 3.Dial the specified number and the phone hangs up automatically one minute later 4.After receiving the specified message content, control the LED switch off 5.Check whether the module registers with the network, reads the SIM card, and sends a prompt message 6.Connect to the specified server and send the specified data through GPRS 7.Provides hibernation data, and the power consumption is about 10MA. 8.Provide module using video tutorial and MCU download program video tutorial Buy electronic module must first look at the module device layout and wiring. A good module not only has stable performance, but also looks very beautiful. The layout and wiring of modules with poor performance are chaotic. When such modules are placed in front of you, please be careful. Buy module is better than things to use, good after-sales and complete data, I believe our evaluation has proved enough, thank you for your support. Introduction to the SIM900A module Power supply requirements of this module: 5V power supply, computer USB power supply can meet the requirements at the initial stage of computer debugging. Because we're adding a big 1000UF capacitor. High power consumption for long-term data transmission DC of more than 1A is recommended, TTL level serial port adaptively compatible with 3.3V and 5V microcontroller. Can be directly connected to the MCU. The standby mode is about 80MA, and the sleep mode can be set to about 10MA low power consumption. Computer debugging USB- 232 and USB- TTL can be, according to the accessories. Support SMS, data, MMS, Internet, etc. Reset and pin extraction, can achieve unattended remote reset, with DTMF function to achieve remote control function. The biggest advantage of the module is that 232 ports are reserved. When learning or developing, it can monitor the execution of 51 low-end single-chip computers and module instructions, which can find out the reasons faster and save the time of development and learning [support 2,3,4G mobile phone cards]. Default this item. Include: Modules *1 Preview: Thank you for your purchase Problems?
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