Description
Development board introduction:
The A9 development board is a versatile development board based on EMC’s A9 GPRS / GSM module, which can be used to verify the basic communication and peripheral functions of the A9 module.
A9 development board with the basic phone / SMS, GPRS networking communications.
A9 development board contains a lithium battery charge management, microphone, speaker interface, USB communication interface, multiple user keys / led, TF card slot, acceleration sensor, SPI interface, I2C2 interface, ADC interface.
A9 development board camera expansion board, an external 30W / 200W camera.
A9 development board slot machine expansion board, can add a traditional slot machine.