... data acquisition, processing and analysis requirements * Board outside 128M NAND FLASH expand to meet the rich color of the picture storage ... 24LC02 (EEPROM)* A SPI memory interface, the standard AT45DB161D (DATA FLASH)* All the way adjustment potentiometer ADC input* Three-way leads ... MDK-board test-source: LED lights into the water six examples, RTC, according to health, PWM, buzzer, USB, SD card, ...