Adafruit I2C Non-Volatile Ferroelectric Ram Breakout - 256Kbit / 32KByte for 3V or 5V Power and Logic or FRAM Storage to DIY Project 1895: Amazon.co.uk: Computers & Accessories
FM24CL16B: (100 trillion (10^14) read/writes) 16-Kbit (2 K × 8) Serial (I2C) F-RAM - ขาย Arduino อุปกรณ์ฯ ,ESR meter 18650 : Inspired by LnwShop.com