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AI Thinker A9G GSM/GPRS+GPS module
AI Thinker A9G GSM/GPRS + GPS module with quad-band 2G support, SMS, voice, data, and real-time location tracking—ideal for IoT, vehicle tracking, and monitoring projects.
Description
The AI Thinker A9G GSM/GPRS + GPS Module is a compact, low-power communication module that integrates 2G GSM/GPRS connectivity with GPS positioning in a single board. Designed for IoT, tracking, and remote monitoring applications, the A9G offers reliable voice, SMS, data transmission, and real-time location tracking.
The module supports quad-band GSM (850/900/1800/1900 MHz), ensuring wide network compatibility. Its integrated GPS receiver provides accurate latitude and longitude data, making it ideal for vehicle tracking, asset monitoring, wearable devices, and emergency systems.
With UART serial communication, the A9G module is easy to interface with popular microcontrollers such as Arduino, ESP32, STM32, and Raspberry Pi. Its low power consumption and small form factor make it perfect for battery-powered and embedded applications.
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- Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;
Text to Speech TTL Module (Serial to Speech)
- Single row 0.1″ header for easy connection to a host system
- Power requirements: +5 VDC
- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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Voice effect optimization
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Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
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