{"title":"Microcontrollers","description":"","products":[{"product_id":"pro-micro-5v-16mhz-arduino-compatible-atmega32u4","title":"Pro Micro (Micro-USB) - 5V\/16MHz - Arduino-compatible ATmega32U4","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eSpice up your DIY keyboard builds with this little microcontroller, which works with the TMK and QMK firmware. It's got 18 pins for you to work with.\u003c\/p\u003e\n\u003cp\u003eThe ones currently being sold are blue PCBs.\u003c\/p\u003e","brand":"Keebio","offers":[{"title":"Default Title","offer_id":46442244998,"sku":"PM","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/products\/IMG_8278.JPG?v=1643898423"},{"product_id":"postage-board-usb-c-controller-board-for-handwiring","title":"Postage Board Mini - USB-C Controller Board for Handwiring","description":"\u003cp\u003ePostage Board Mini by LifeIsOnTheWire for doing a handwired build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStatus (July 8, 2020): No plans for restock at the moment, but we are currently working on a similar product.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Postage Board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Postage Board is a controller board meant to aid people in making a hand wired keyboard. Controller boards are essentially the brain of the keyboard. It is similar to the common Teensy 2.0, and also the Pro Micro.\u003c\/p\u003e\n\u003cp\u003eHowever, neither the Teensy, nor the Pro Micro are designed for keyboards specifically. They are just general Arduino-like boards meant for a variety of DIY projects. The Postage Board is designed for mechanical keyboards specifically, and thus the process of assembling your keyboard is easier, and the final product is more refined.\u003c\/p\u003e\n\u003cp\u003eGoes great with the \u003ca href=\"https:\/\/keeb.mom\/products\/amoeba-single-switch-pcbs\"\u003eAmoeba Single-switch PCBs\u003c\/a\u003e!\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/github.com\/LifeIsOnTheWire\/Postage-Board\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTRRS Add-on Board\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUsing the Postage Board Mini for a split keyboard? The TRRS add-on board will be handy to have as well.\u003c\/p\u003e","brand":"Keebio","offers":[{"title":"Postage Board Mini","offer_id":31182700085342,"sku":"PBM-1","price":19.99,"currency_code":"USD","in_stock":false},{"title":"TRRS Add-on Board","offer_id":31182700118110,"sku":"PBT-1","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/products\/image_94eb103e-07f9-437f-b661-0909247cd766.jpg?v=1574211602"},{"product_id":"qmk-proton-c","title":"QMK Proton C","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBrought to you by the QMK Collaborators, this is the new and improved external controller that you didn’t know you needed. The Proton C is a drop-in replacement for a Pro-Micro and so much more.\u003c\/p\u003e\n\u003cp\u003eThe incomparable qualities of the original:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-endline=\"19\" data-startline=\"19\" class=\"\"\u003e32-bit Cortex-M4 Processor\u003c\/li\u003e\n\u003cli data-endline=\"20\" data-startline=\"20\" class=\"\"\u003eUSB-C Port that won’t break off easily\u003c\/li\u003e\n\u003cli data-endline=\"21\" data-startline=\"21\" class=\"\"\u003ePWM on every exposed pin\u003c\/li\u003e\n\u003cli data-endline=\"22\" data-startline=\"22\" class=\"\"\u003eA break-away section with extra pins and a place to mount a speaker\u003c\/li\u003e\n\u003cli data-endline=\"24\" data-startline=\"23\" class=\"\"\u003eRESET button with a sane bootloader\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAnd some new features for Rev 2:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-endline=\"27\" data-startline=\"27\" class=\"\"\u003eClear solder mask on both sides\u003c\/li\u003e\n\u003cli data-endline=\"28\" data-startline=\"28\" class=\"\"\u003e\n\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/keeb.mom\/products\/piezo-speaker\" target=\"_blank\"\u003eSpeaker\u003c\/a\u003e pads on both sides\u003c\/li\u003e\n\u003cli data-endline=\"30\" data-startline=\"29\" class=\"\"\u003eYou can now connect one side of the speaker to GND to gain an additional I\/O pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp id=\"Take-Your-Handwired-Build-To-The-Next-Level\"\u003e\u003ca title=\"Take-Your-Handwired-Build-To-The-Next-Level\" href=\"https:\/\/hackmd.io\/2IxxWB_pR8Ctf5kuMR-edA?view#Take-Your-Handwired-Build-To-The-Next-Level\" class=\"anchor hidden-xs\"\u003e\u003cspan class=\"octicon octicon-link\"\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cstrong\u003eTake Your Handwired Build To The Next Level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe quintessential controller for your custom build. Yes, you can have USB-C and Audio in your hand-wired builds! The Proton C provides 23 GPIO pins. That’s enough to wire a full sized keyboard!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Header pins are not included with the Proton C\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"notranslate\" style=\"all: initial;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Keebio","offers":[{"title":"Proton C","offer_id":13039808610398,"sku":"proton-c-QMK","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/products\/6suhZoN.jpg?v=1569291288"},{"product_id":"elite-c-low-profile-version-usb-c-pro-micro-replacement-atmega32u4","title":"Elite-C V4 - USB-C Pro Micro Replacement ATmega32u4","description":"\u003cp\u003eLiked the original Elite-C but think it’s a bit too tall for you? We heard you loud and clear, so we replaced the original USB-C port with a mid-mount version of it to produce a lower-profile board. It's even thinner than a Pro Micro!\u003c\/p\u003e","brand":"Keebio","offers":[{"title":"Single","offer_id":32023682646110,"sku":"EC4","price":17.99,"currency_code":"USD","in_stock":false},{"title":"2-Pack","offer_id":42975224889438,"sku":"EC4-2","price":35.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/products\/image_9b4f1da4-ae3d-4efd-81bd-68488cd5913e.jpg?v=1637000090"},{"product_id":"pro-micro-usb-c-version-5v-16mhz-arduino-compatible-atmega32u4","title":"Pro Micro (USB-C Version) - 5V\/16MHz - Arduino-compatible ATmega32U4","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eSpice up your DIY keyboard builds with this little microcontroller, which works with the TMK and QMK firmware. It's got 18 pins for you to work with.\u003c\/p\u003e\n\u003cp\u003eNote that this USB-C Pro Micro is longer than the Micro-USB Pro Micro by about 3mm. Also, due to the additional height of the USB-C port, your builds may require longer standoffs to allow it to fit inside of your case.\u003c\/p\u003e","brand":"Keebio","offers":[{"title":"Single","offer_id":42975204016222,"sku":"CPM","price":9.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":42975207063646,"sku":"CPM-2","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/files\/cpm-blue.jpg?v=1695845965"},{"product_id":"elite-pi-usb-c-pro-micro-replacement-rp2040","title":"Elite-Pi - USB-C Pro Micro Replacement RP2040 Controller","description":"\u003cp\u003eThe Elite-Pi is an RP2040-based controller with a Pro Micro\/Elite-C compatible pinout that's primarily intended for use with keyboards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvantages over Pro Micro\/Elite-C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn comparison to the Pro Micro or Elite-C, the Elite-Pi provides a few advantages over them:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlash memory: Lots of space to compile in various QMK features without worry, as the Elite-Pi has much more flash memory\u003c\/li\u003e\n\u003cli\u003ePrice: Since the RP2040 microcontroller costs less than the ATmega32u4, we can provide it at a lower price than the Elite-C\u003c\/li\u003e\n\u003cli\u003eFlashing: Instead of using QMK Toolbox, you can just copy a complied .uf2 file to the Elite-Pi to update the firmware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keebio","offers":[{"title":"Single","offer_id":39669504507998,"sku":"EP1","price":12.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":42975220990046,"sku":"EP1-2","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/products\/image_b8e39362-6965-451a-bf72-68b0797a675f.heic?v=1663682527"},{"product_id":"stampy-rp2040-usb-c-controller-board-for-handwiring","title":"Stampy - RP2040 USB-C Controller Board for Handwiring","description":"\u003cp\u003eHeavily inspired by the \u003ca href=\"https:\/\/keeb.mom\/products\/postage-board-usb-c-controller-board-for-handwiring\"\u003ePostage Board Mini\u003c\/a\u003e by LifeIsOnTheWire, Stampy is an RP2040-based version of it for doing a handwired build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Stampy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStampy is a controller board meant to assist with the construction of a hand-wired keyboard. Instead of using some other daughterboard like the Pro Micro, Elite-C, etc., Stampy gets soldered directly to 3 switches, meaning that no extra space below the controller is needed.\u003c\/p\u003e\n\u003cp\u003eGoes great with the \u003ca href=\"https:\/\/keeb.mom\/products\/amoeba-single-switch-pcbs\"\u003eAmoeba Single-switch PCBs\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003eWant to save a bit of money? We've also got perfectly usable \u003ca href=\"https:\/\/keeb.mom\/products\/stampy-prototypes-rp2040-usb-c-controller-board-for-handwiring\"\u003eprototype versions of the Stampy\u003c\/a\u003e available at a discounted price.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTRRS Add-on Board\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eUsing the Stampy for a split keyboard? The TRRS add-on board will be handy to have as well, allowing you to handwire a TRRS jack to the keyboard.\u003c\/p\u003e","brand":"Keebio","offers":[{"title":"Stampy","offer_id":39922844958814,"sku":"SMP","price":19.99,"currency_code":"USD","in_stock":true},{"title":"TRRS Add-on Board","offer_id":39922844991582,"sku":"PBT","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/files\/BFCEAB99-6F27-4FD0-8D65-C4EDB413B88A.heic?v=1722876865"},{"product_id":"stampy-prototypes-rp2040-usb-c-controller-board-for-handwiring","title":"Stampy Prototypes - RP2040 USB-C Controller Board for Handwiring","description":"\u003cp\u003eHeavily inspired by the \u003ca href=\"https:\/\/keeb.mom\/products\/postage-board-usb-c-controller-board-for-handwiring\"\u003ePostage Board Mini\u003c\/a\u003e by LifeIsOnTheWire, Stampy is an RP2040-based version of it for doing a handwired build.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Stampy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStampy is a controller board meant to assist with the construction of a hand-wired keyboard. Instead of using some other daughterboard like the Pro Micro, Elite-C, etc., Stampy gets soldered directly to 3 switches, meaning that no extra space below the controller is needed.\u003c\/p\u003e\n\u003cp\u003eGoes great with the \u003ca href=\"https:\/\/keeb.mom\/products\/amoeba-single-switch-pcbs\"\u003eAmoeba Single-switch PCBs\u003c\/a\u003e!\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Keebio","offers":[{"title":"Prototype 1 (Black)","offer_id":39996549398622,"sku":"SMP-X1","price":10.99,"currency_code":"USD","in_stock":false},{"title":"Prototype 2 (Purple)","offer_id":39996549431390,"sku":"SMP-X3","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/files\/stampy-x3.png?v=1686596707"},{"product_id":"rp2040-pro-micro-usb-c-controller","title":"RP2040 Pro Micro 16MB\/128Mbit USB-C Controller","description":"\u003cp\u003eRP2040-based controller with a Pro Micro\/Elite-C compatible pinout with tons of memory!\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Keebio","offers":[{"title":"Single","offer_id":40172472467550,"sku":"RPM","price":9.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":42975194185822,"sku":"RPM-2","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/files\/FullSizeRender.heic?v=1699572443"},{"product_id":"supermini-nrf52840-pro-micro-bluetooth-le-ble-controller","title":"SuperMini nRF52840 Pro Micro Bluetooth LE (BLE) Controller","description":"\u003cp\u003eThe SuperMini nRF52840 is a wireless Bluetooth LE controller with a Pro Micro\/Elite-C compatible pinout, giving your DIY board the ability to be wireless!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew! May 2, 2024 Note: \u003c\/strong\u003eThe currently available batch of SuperMini controllers has the resistor fix applied that fixes the higher idle power leak.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e","brand":"Keebio","offers":[{"title":"Single","offer_id":42975183896670,"sku":"BSM","price":13.99,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":42975183929438,"sku":"BSM-2","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1851\/5125\/files\/FullSizeRender_a0ff1ffc-7e93-411d-8978-019e5fbdca29.heic?v=1699572855"}],"url":"https:\/\/keeb.mom\/collections\/microcontrollers.oembed","provider":"Keebio","version":"1.0","type":"link"}