
GPRS GPS A9G Core Board Module Pudding Development Board SMS voice Wireless Data Transmission
? The A9G development board has basic phone/sms, GPRS network communication, and GPS/BDS dual-mode positioning. ? 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. ? A9G development board camera expansion board, can be connected to 30W/200W camera. ? A9G development board slot machine expansion board, can be connected to a traditional coin machine. ? ? Remote monitor intercom with GSM and microphone/speaker ? Smart watch with GPRS/GSM+GPS, 1.54-inch capacitive touch screen ? Use GPRS/GSM+GPS, heart rate blood oxygen sensor, 1.54 inch capacitive touch screen for elderly monitoring watches ? Remote surveillance camera using GPRS+TF+ camera expansion board ? WeChat payment slot machine solution using the slot machine expansion board ? Basic debugging of custom devices based on lua programming using the onboard feature: wiring