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Original AI-thinker A9 GPRS + GSM SMS Voice Wireless Data Transmission Module
SKUC01091
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13.99
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| Qty: | 4-7 | >=8 |
| Price: | $6.92 | $6.54 |
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Description
- weight: 485 g
Overview:
1. The A9 development board is a multi-function development board based on the Axin A9G GPRS/GSM module, which can be used to verify the basic communication functions and peripheral functions of the A9 module.
2. A9 development board has basic telephone/sms, GPRS network communication.
3. A9 development board contains lithium battery charge management, microphone, speaker interface, USB communication interface, multiple user buttons / led, TF card slot, acceleration sensor, SPI interface, I2C2 interface, ADC interface.
4. Pudding series development board camera expansion board, can be connected to 30W/200W camera.
5. A9 development board slot machine expansion board, can be connected to a traditional coin machine.
Specifications:
Chip size: 19.2 x 18.8 x 2.7mm (±0.2mm)
Working temperature: -30 °C +80 °C
Working voltage: 3.5V-4.2V, 4V power supply is recommended
Boot voltage: >3.5V
Low power average current: below 2ma
Support GSM/GPRS four frequency bands, including 850, 900, 1800, 1900MHZ
GPRS Class: 10
Sensitivity: <-105
Support voice calls
Support SMS SMS
GPIO level: 2.8V
Support GPRS data service, maximum data rate, download 85.6Kbps, upload 42.8Kbps
Support standard GSM07.07, 07.05 AT commands and Ai-Thinker extension commands
A9 supports 3 serial ports, one download serial port and one AT command port
AT command supports standard AT and TCP/IP command ports
Support digital audio and analog audio, support HR, FR, EFR, AMR voice coding
Package Included:
1 x GPRS GSM Module A9 Module
Document:
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