{"product_id":"2-pack-mini-usb-host-shield-max3421e-3-3v-arduino-nano-pro-mini-esp32-stm32-usa","title":"2-Pack Mini USB Host Shield MAX3421E 3.3V Arduino Nano Pro Mini ESP32 STM32 USA","description":"\u003cp\u003e\n\u003c\/p\u003e\u003ch2 style=\"font-size: 18px; margin-bottom: 4px;\"\u003e2-Pack — Mini USB Host Shield — MAX3421E 3.3V for Arduino Pro Mini, ESP32, STM32\u003c\/h2\u003e\n\n\u003cp\u003eTwo compact USB host shields designed for 3.3V microcontrollers. Perfect for projects that need USB host on multiple nodes, or grab a spare for your next build. Connect USB devices — keyboards, mice, game controllers, Bluetooth dongles, and more — to your Arduino Pro Mini, ESP32, ESP8266, STM32, or any other 3.3V board.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 16px; margin-bottom: 4px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMAX3421E USB host controller — full USB 2.0 host capability\u003c\/li\u003e\n\u003cli\u003e3.3V logic level — native compatibility with ESP32, STM32, ESP8266, Arduino Pro Mini 3.3V\u003c\/li\u003e\n\u003cli\u003eAlso works with 5V Arduinos when used with a logic level converter\u003c\/li\u003e\n\u003cli\u003eCompact form factor for space-constrained projects\u003c\/li\u003e\n\u003cli\u003eSPI interface\u003c\/li\u003e\n\u003cli\u003eWorks with the USB Host Shield 2.0 library\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: 16px; margin-bottom: 4px;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2x Mini USB Host Shield modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: 16px; margin-bottom: 4px;\"\u003eCompatible Boards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino Pro Mini 3.3V\u003c\/li\u003e\n\u003cli\u003eESP32 \/ ESP8266\u003c\/li\u003e\n\u003cli\u003eSTM32 \"Blue Pill\" (STM32F103C8T6)\u003c\/li\u003e\n\u003cli\u003eTeensy, SAMD21, and other 3.3V MCUs with SPI\u003c\/li\u003e\n\u003cli\u003e5V Arduino boards with logic level converter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: 16px; margin-bottom: 4px;\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUSB keyboard\/mouse input for embedded projects\u003c\/li\u003e\n\u003cli\u003eGame controller interfaces\u003c\/li\u003e\n\u003cli\u003eBluetooth communication (with USB Bluetooth dongle)\u003c\/li\u003e\n\u003cli\u003eUSB barcode scanner integration\u003c\/li\u003e\n\u003cli\u003eCompact IoT projects requiring USB host functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: 16px; margin-bottom: 4px;\"\u003eSoftware Support\u003c\/h3\u003e\n\u003cp\u003eWorks with the open-source \u003cstrong\u003eUSB Host Shield 2.0 library\u003c\/strong\u003e — extensive documentation and examples available on GitHub.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: 16px; margin-bottom: 4px;\"\u003eAlso Available\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle Mini USB Host Shield ($10.99): \u003ca href=\"https:\/\/www.ebay.com\/itm\/292337943795\"\u003ehttps:\/\/www.ebay.com\/itm\/292337943795\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull-size USB Host Shield for UNO\/MEGA ($15.99): \u003ca href=\"https:\/\/www.ebay.com\/itm\/292334136737\"\u003ehttps:\/\/www.ebay.com\/itm\/292334136737\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB Host Shield + UNO Kit ($19.99): \u003ca href=\"https:\/\/www.ebay.com\/itm\/293031309980\"\u003ehttps:\/\/www.ebay.com\/itm\/293031309980\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr style=\"border: none; border-top: 1px solid #ccc; margin: 16px 0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-item discount:\u003c\/strong\u003e 10% off 3 items, 15% off 5+ items. Applies to most of our store.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e60000;\"\u003e\u003cstrong\u003eFREE Shipping\u003c\/strong\u003e\u003c\/span\u003e to USA and APO addresses. Ships same or next business day from Georgia.\u003c\/p\u003e\n]]\u0026gt;","brand":"initeq","offers":[{"title":"Default Title","offer_id":45881338593441,"sku":"INUSBHOSTMINI02","price":19.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0246\/1276\/5776\/files\/s-l1600_c4edc985-9cda-461e-a3f6-34e6ed78043f.jpg?v=1775053858","url":"https:\/\/initeq.io\/products\/2-pack-mini-usb-host-shield-max3421e-3-3v-arduino-nano-pro-mini-esp32-stm32-usa","provider":"Initeq","version":"1.0","type":"link"}