{"product_id":"fan-shim","title":"Fan SHIM for Raspberry Pi","description":"\u003cp\u003eMake your Raspberry Pi 4 \u003cem\u003eseriously\u003c\/em\u003e cool with Fan SHIM! This 30mm no-solder, controllable CPU fan with RGB LED and tactile switch will give your Raspberry Pi significantly better thermal performance. It's whisper-quiet too!\u003c\/p\u003e\n\u003cp\u003eFan SHIM uses a friction-fit header, so it just slips onto your Pi's pins and it's ready to go, no soldering required! Note that, due to the height of the fan, if you want to use HATs or pHATs with Fan SHIM, then you'll need to use a \u003ca href=\"https:\/\/shop.pimoroni.com\/products\/booster-header\"\u003ebooster header\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/fanshim-comparison.jpg?v=1562943121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #999999; font-size: 90%;\"\u003e\u003cem\u003eThermal images of Raspberry Pi 4 with and without FanSHIM installed. Images by Gareth Halfacree - \u003ca href=\"https:\/\/medium.com\/@ghalfacree\/benchmarking-the-raspberry-pi-4-73e5afbcd54b\"\u003echeck out his full benchmark blog post\u003c\/a\u003e.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe fan can be controlled in software, so you can do crafty things like toggle it on when the CPU reaches a certain temperature. Use the LED as a handy visual indicator to show fan status, CPU load\/temperature, whatever! The tactile switch can also be programmed, so you can use it to toggle the fan on or off, or to switch between temperature-triggered or manual mode.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/blog.pimoroni.com\/raspberry-pi-4-thermals-and-fan-shim\/\"\u003eYou can read some detailed benchmarking of Fan SHIM's cooling performance here on the Pimoroni blog.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eOh, and it's compatible with our new \u003ca href=\"\/en-eu\/products\/pibow-coupe-4\"\u003ePibow Coupé 4\u003c\/a\u003e case for \u003ca href=\"\/en-eu\/products\/raspberry-pi-4\"\u003eRaspberry Pi 4\u003c\/a\u003e!\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30mm 5V DC fan\u003c\/li\u003e\n\u003cli\u003e4,200 RPM\u003c\/li\u003e\n\u003cli\u003e0.05 m\u003csup\u003e3\u003c\/sup\u003e\/min air flow\u003c\/li\u003e\n\u003cli\u003e18.6 dB acoustic noise (whisper-quiet)\u003c\/li\u003e\n\u003cli\u003eFriction-fit header*\u003c\/li\u003e\n\u003cli\u003eRGB LED (APA102)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTactile switch\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.pimoroni.com\/tutorial\/sandyj\/getting-started-with-fan-shim\"\u003e\u003cstrong\u003eBasic assembly required\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eCompatible with Raspberry Pi 4 (and 3 B+, 3 A+)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/pimoroni\/fanshim-python\"\u003ePython library\u003c\/a\u003e and daemon\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pinout.xyz\/pinout\/fan_shim\"\u003ePinout\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/fan-shim-drawing.png?v=1684929449\" target=\"_blank\"\u003eDimensional drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e* Note that variation in manufacturing tolerances on both headers and boards can affect the tightness of the friction fit. If you find that yours is not making a good connection, you could try bending the two rows of GPIO pins away from each other very slightly to improve the fit. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSoldering the SHIM (either to the Pi's GPIO directly, or to a \u003ca href=\"\/en-eu\/products\/2x20-pin-gpio-header-for-raspberry-pi-2-b-a?variant=1132812261\" target=\"_blank\" rel=\"noopener noreferrer\"\u003esocket header\u003c\/a\u003e) will provide the most robust connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eKit contains\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFan SHIM PCB\u003c\/li\u003e\n\u003cli\u003e30mm 5V DC fan with JST connector\u003c\/li\u003e\n\u003cli\u003eM2.5 nuts and bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAssembly\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/learn.pimoroni.com\/tutorial\/sandyj\/getting-started-with-fan-shim\"\u003eAssembly\u003c\/a\u003e is really easy, and will take less than two minutes.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eWith the component side of the PCB facing upwards, push the two M2.5 bolts through the holes from below, then screw on the first pair of nuts to secure them and act as spacers.\u003c\/li\u003e\n\u003cli\u003ePush the fan's mounting holes down onto the bolts, with the cable side of the fan downwards (as pictured) and the text on the fan upwards. Attach with another two nuts.\u003c\/li\u003e\n\u003cli\u003ePush the fan's JST connector into the socket on Fan SHIM.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSoftware\u003c\/h2\u003e\n\u003cp\u003eOur \u003ca href=\"https:\/\/github.com\/pimoroni\/fanshim-python\"\u003ePython library\u003c\/a\u003e lets you control the fan (on\/off), RGB LED, and switch. There's a handful of \u003ca href=\"https:\/\/github.com\/pimoroni\/fanshim-python\/tree\/master\/examples\"\u003eexamples\u003c\/a\u003e to show you how to use each feature, and \u003ca href=\"https:\/\/github.com\/pimoroni\/fanshim-python\/blob\/master\/examples\/install-service.sh\"\u003ea script to install a daemon\u003c\/a\u003e (a service that runs in the background) that runs the fan in automatic mode, triggering it on or off when the CPU reaches a threshold temperature, with a manual override via the tactile switch.\u003c\/p\u003e\n\u003cp\u003eGitHub user \"jane-t\" has made a really useful LibreElec add-on to enable CPU temperature-based control of Fan SHIM: \u003ca href=\"https:\/\/github.com\/jane-t\/rpi-fanshim\"\u003ehttps:\/\/github.com\/jane-t\/rpi-fanshim\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eTutorial\u003c\/h2\u003e\n\u003cp\u003eYou can read our \u003ca href=\"https:\/\/learn.pimoroni.com\/tutorial\/sandyj\/getting-started-with-fan-shim\"\u003eGetting Started with Fan SHIM\u003c\/a\u003e tutorial for a really detailed guide on assembling Fan SHIM and installing the software, with photos for each step of the assembly.\u003c\/p\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWhen mounting or detaching the fan, or assembled Fan SHIM, \u003cstrong\u003edo not push on the fan itself\u003c\/strong\u003e, as it is liable to break.\u003c\/li\u003e\n\u003cli\u003eBe careful to \u003cstrong\u003emount your Fan SHIM on the correct pins\u003c\/strong\u003e on your Pi, with the Pi shut down and power disconnected. Shifting it left by one pin or down a full row of pins could cause damage to both the Fan SHIM and the Pi. Check out the photos in \u003ca href=\"https:\/\/learn.pimoroni.com\/tutorial\/sandyj\/getting-started-with-fan-shim\"\u003eour tutorial\u003c\/a\u003e if you're not sure.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNot heatsink-compatible!\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBecause Fan SHIM uses pin BCM18 to control the fan, and this pin is also used by I2S audio devices, you won't be able to use I2S DACs like pHAT DAC, pHAT BEAT, and the IQAudio boards at the same time as Fan SHIM\u003c\/li\u003e\n\u003cli\u003eDimensions: 45x39x11mm\u003c\/li\u003e\n\u003cli\u003eIf you're using it with Ubuntu, the fan control won't work as it uses the serial pins which are enabled at boot by default. To disable these and allow the shim to work add \u003cstrong\u003eenable_uart=0\u003c\/strong\u003e to \u003cstrong\u003esystem-boot\/usercfg.txt.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pimoroni","offers":[{"title":"Default Title","offer_id":29210095812691,"sku":"PIM461","price":11.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/fan-shim-sq.gif?v=1569410724","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/fan-shim","provider":"Pimoroni Ltd","version":"1.0","type":"link"}