{"product_id":"teensy-41-with-ethernet-headers","title":"Teensy 4.1 with Ethernet (Headers)","description":"\u003cp\u003e\u003cspan\u003e﻿Teensy 4.1 with Ethernet features the fastest microcontroller and an expanded set of powerful peripherals in a 2.4\"x0.7\" form factor and\u003c\/span\u003e can be programmed using the Arduino IDE with\u003cspan\u003e \u003c\/span\u003eTeensyduino add-on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis version has the pin headers pre-assembled\u003c\/strong\u003e - great for those who don't enjoy soldering. We also stock the standard unassembled with Ethernet version which comes with free separate pin header strips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComparison to Teensy 4.0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTeensy 4.1 \u0026amp; 4.0 use the same IMXRT1062, so most technical specifications are the same. Please refer to the Teensy 4.0 page for common specifications and features.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"4\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"top\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eTeensy 4.1\u003c\/th\u003e\n\u003cth\u003eTeensy 4.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e10 \/ 100 Mbit\u003cbr\u003eDP83825 PHY\u003cbr\u003e(6 pins)\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e-none-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eUSB Host\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e5 Pins with\u003cbr\u003epower management\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2 SMT Pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eSDIO (4-bit data)\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eMicro SD Socket\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e8 SMT Pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003ePWM Pins\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e35\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e18\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eSerial Ports\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e8\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e8 Mbyte\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2 Mbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eQSPI Memory\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2 chips\u003cbr\u003ePlus Program Memory\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eProgram memory only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eBreadboard Friendly I\/O\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e42\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eBottom SMT Pad Signals\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e7\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eSD Card Signals\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e6\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003eTotal I\/O Pins\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e55\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePinouts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTeensy 4.1 is designed to bring all general-purpose I\/O pins to breadboard-friendly pads on the outside edges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/teensy41_card.jpg?v=1591389399\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo use the Ethernet port, a magjack and capacitor need to be connected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe have the PJRC Ethernet kit available here.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Expansion\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe bottom side of Teensy 4.1 has locations to solder 2 memory chips\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe smaller location is meant for a PSRAM chip. The larger location is intended for flash memory.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PSRAM chip is meant to be soldered to the smaller pads on the bottom side of Teensy 4.1, underneath the SD card socket, between pins 31-32 and 33-34. \u003cb\u003eDo not use the larger pads\u003c\/b\u003e. A single PSRAM chip must be soldered to the smaller pads to be detected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Host\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTeensy 4.1's USB Host port allows you to connect USB devices, like keyboards and MIDI musical instruments. A 5 pin header and a USB Host cable are needed to be able to plug in a USB device. USB hubs may be used if more than 1 device is needed.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"PJRC","offers":[{"title":"Default Title","offer_id":55919688974409,"sku":"yay1787258183041","price":26.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/teensy-41-with-ethernet-headers_1.jpg?v=1787258187","url":"https:\/\/streetclad.shop\/products\/teensy-41-with-ethernet-headers","provider":"My Store","version":"1.0","type":"link"}