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

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 Remote monitor intercom with GSM and microphone speaker5 Smart watch with GPRS GSM GPS 1 54 inch capacitive touch screen6 Use GPRS GSM GPS heart rate blood oxygen sensor 1 54 inch capacitive touch screen for the elderly monitoring watch7 Remote surveillance camera using GPRS TF camera expansion board8 WeChat payment slot machine solution using the slot machine expansion board9 Custom device based on lua programming using onboard functionalityPackage includes 1 x A9G boardDocument Product specification Click to openat instruction set Click to openhardware info Click to openserial tool Click to openA9G development board schematic Click to openA9G development board principle library Click to open