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/speaker 5. Smart watch with GPRS/GSM+GPS, 1.54 inch capacitive touch screen 6. Use GPRS/GSM+GPS, heart rate blood oxygen sensor, 1.54 inch capacitive touch screen for the elderly monitoring watch 7. Remote surveillance camera using GPRS+TF+ camera expansion board 8. WeChat payment slot machine solution using the slot machine expansion board 9. Custom device based on lua programming using onboard functionality Package includes: 1 x A9G board Document: Product_specification: Click to open at_instruction_set: Click to open hardware_info: Click to open serial_tool: Click to open A9G development board schematic: Click to open A9G development board principle library: Click to open