Adafruit SPI Non-Volatile FRAM Breakout - 2 Mbit / 256 KBytes - MB85RS2MTA 4x4x4 LED for Raspberry Pi Output power accuracy: +/- 1dB

Output power accuracy: +/- 1dB

Note that higher power Pi models like Pi 3 and Pi 4 may require USB ports capable of higher current

Now this new Raspberry Pi Zero WH offers all the benefits of the Pi Zero W

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Adafruit SPI Non-Volatile FRAM Breakout - 2 Mbit / 256 KBytes - MB85RS2MTA 4x4x4 LED for Raspberry Pi Output power accuracy: +/- 1dBFRAM (Ferroelectric RAM) is a cutting edge data storage technology that combines the benefits of DRAM speed with non volatility, allowing for stable data retention without power. This Adafruit SPI Non Volatile FRAM Breakout features 2 Megabits (256 KBytes) of FRAM storage. This breakout board interfaces via SPI and supports up to 40 MHz clock speeds. Each byte can be read and written rapidly, with endurance up to 10 trillion (10,000,000,000,000) write