SIM900A SIM900 Mini V4.0 Wireless Data Transmission Module
€5.63
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Description
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Product details
SIM900A module
The power supply requirement of this module: 5V power supply, the computer USB power supply can meet the requirements in the initial stage of computer debugging. Because we added a big 1000UF capacitor. Long-term data transmission power consumption is recommended more than 1A DC, TTL level serial adaptive compatible with 3.3V and 5V microcontroller. Can be directly connected to the single chip computer. Standby at about 80MA, you can set the sleep state at about 10MA low power consumption. Computer debugging USB-232 and USB-TTL are available, depending on each person’s accessories. Support SMS, data, MMS, Internet, etc. Reset pin extraction, can achieve unattended remote reset, with DTMF function to achieve remote control function. The advantage of the module is that it retains 232 ports, which can monitor the execution of 51 low-end single-chip computers and module instructions when learning or developing, which can find out the reasons faster and save time of development and learning.[Support 2,3,4G mobile phone card].
SIM900A module
It is to control the module by sending instructions (AT instructions) through the serial port. The following describes the two common ways to control the SIM900A module:
Through the CP2102 USB to TTL module, this shop has sales, computer debugging SIM900A module.
Connect the module to the computer through the USB-232 serial port line, and then access the 5V power supply.
Additional information
Weight | 0.05 kg |
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Type | SIM900, SIM900A |
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