1Pcs Original AI-thinker A9G GSM/GPRS+GPS/BDS Development Board SMS Voice Wireless Data Transmission + Positioning

Description

Feature:1. A9G development board has basic telephone/sms, GPRS network communication, GPS/BDS dual-mode positioning function.2. A9G development board contains lithium battery charge management, microphone, speaker interface, USB communication interface, multiple user buttons / led, TF card slot, SPI interface, I2C2 interface, ADC interface.3. A9G development board slot machine expansion board, can be connected to traditional coin machine.4. WeChat payment slot machine solution using the slot machine expansion board5. Custom device based on lua programming using onboard functionalityPackage includes:1 x A9G boardDocument:Product_specification: http://myosuploads3.banggood.com/products/20200325/20200325031727specification.pdfat_instruction_set: https://wiki.ai-thinker.com/_media/gprs/b000at00a0_gprs_series_module_at_instruction_set_v1.0.pdfhardware_info: https://wiki.ai-thinker.com/_media/gprs/a6a9a9g_hardware_info.rarserial_tool: https://wiki.ai-thinker.com/_media/tools/aithinker_serial_tool_v1.2.3.7zA9G development board schematic: https://wiki.ai-thinker.com/_media/gprs/a9g/a9g-dev_v1.2.pdfA9G development board principle library: https://wiki.ai-thinker.com/_media/gprs/a9g/a9g-dev_v1.2.zip