{"product_id":"mmc-micro-sd-hat-for-the-raspberry-pi","title":"MMC (micro SD) HAT for Raspberry Pi","description":"\u003cp\u003eThis HAT adds a second micro SD socket to your Raspberry Pi.\u003c\/p\u003e\n\u003cp\u003eBeing able to plug in a second micro SD card opens up a variety of interesting possibilities, such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA micro SD card reader! Write new images, repair or modify existing Raspberry Pi installations with ease.\u003c\/li\u003e\n\u003cli\u003eAdditional storage - mount as your home directory, for general storage or backups.\u003c\/li\u003e\n\u003cli\u003eRAID1 on the root (\/) partition for added reliability.\u003c\/li\u003e\n\u003cli\u003eConnector for Controller Serial Console using our USB Serial Adaptor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e MMC HAT is only supported on Raspberry Pi OS at present\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eCompatible with\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRaspberry Pi A+\u003c\/li\u003e\n\u003cli\u003eRaspberry PI B+\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi Zero \u0026amp; Zero W\u003csup\u003e1\u003c\/sup\u003e (with headers)\u003c\/li\u003e\n\u003cli\u003eRaspberry 2B\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi 3B\u003csup\u003e1\u003c\/sup\u003e \u0026amp; 3B+\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi 4B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003csup\u003e1\u003c\/sup\u003eWhen used on a Raspberry Pi Zero W, 3B or 3B+ the on-board WiFi is disabled as it is on the SDIO interface used by the MMC HAT\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRaspberry Pi 4\u003c\/strong\u003e has three SD controllers so you can use onboard SD, WiFi and the MMC HAT (SD) \u003cstrong\u003eat the same time\u003c\/strong\u003e on the Pi4!\u003c\/p\u003e\n\u003cp\u003eWhen using a Raspberry Pi 4 please add the following three lines to the \u003cstrong\u003eTOP\u003c\/strong\u003e of the config.txt file in the boot directory.\u003c\/p\u003e\n\u003cp\u003e\u003ccode\u003e[pi4]\u003cbr\u003e\u003cbr\u003edtparam=mmchat_pi4\u003cbr\u003e\u003cbr\u003e[all]\u003c\/code\u003e\u003c\/p\u003e\n\u003ch2\u003ePerformance\u003c\/h2\u003e\n\u003cp\u003eWith the standard SD clock speed a micro SD card in the MMC HAT (\/dev\/mmcblk2) performs at similar speeds to the onboard micro SD card (\/dev\/mmcblk0).\u003c\/p\u003e\n\u003ch2\u003eIncluded\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x MMC HAT\u003c\/li\u003e\n\u003cli\u003e4 x 12mm M2.5 standoff\u003c\/li\u003e\n\u003cli\u003e8 x 6mm M2.5 screw\u003c\/li\u003e\n\u003cli\u003e4 x stick on foot\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"8086","offers":[{"title":"Default Title","offer_id":31920950083667,"sku":"8086-005","price":12.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/8086MMCHAT_1of1.jpg?v=1596213426","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/mmc-micro-sd-hat-for-the-raspberry-pi","provider":"Pimoroni Ltd","version":"1.0","type":"link"}