{"product_id":"nerdhat-ethernet-expansion-board","title":"NerdHat Ethernet Expansion Board","description":"\n\u003cp\u003e\u003cstrong\u003eNerdHat Ethernet Expansion Board.\u003c\/strong\u003e A compact Ethernet adapter designed to add wired network connectivity to compatible Nerd Bitcoin miners, including the NerdAxe Gaia, NerdOctaxe, NerdQaxe++ and NerdQaxe+. It provides a reliable alternative to Wi-Fi, allowing your miner to connect directly to a router or network switch using an Ethernet cable.\u003c\/p\u003e\n\n\u003cp\u003eBuilt around the \u003cstrong\u003eWIZnet W5500 Ethernet controller\u003c\/strong\u003e, the NerdHat provides a 10\/100 Mbps wired network interface through a standard RJ45 port. The controller communicates with the miner over SPI, enabling Ethernet connectivity when used with compatible firmware.\u003c\/p\u003e\n\n\u003cp\u003eThe board features \u003cstrong\u003eJP2 and JP3 configuration jumpers\u003c\/strong\u003e, allowing it to be configured for different Nerd miner models. Simply select the appropriate jumper positions for your miner and install the corresponding Ethernet-enabled firmware.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for miners operating in areas with weak or inconsistent Wi-Fi coverage, the NerdHat provides a direct wired connection without relying on wireless signal strength.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eAdds wired Ethernet connectivity to compatible Nerd Bitcoin miners\u003c\/li\u003e\n\u003cli\u003eWIZnet W5500 Ethernet controller\u003c\/li\u003e\n\u003cli\u003eStandard RJ45 Ethernet port supporting 10Base-T and 100Base-TX\u003c\/li\u003e\n\u003cli\u003eSPI communication interface with the miner\u003c\/li\u003e\n\u003cli\u003eConfigurable JP2 and JP3 jumpers for different Nerd models\u003c\/li\u003e\n\u003cli\u003eCompatible with NerdAxe Gaia, NerdOctaxe, NerdQaxe++ and NerdQaxe+\u003c\/li\u003e\n\u003cli\u003eCompact PCB designed for integration with compatible miner hardware\u003c\/li\u003e\n\u003cli\u003eAlternative to Wi-Fi for a stable wired network connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eNerdHat Ethernet Expansion Board\u003c\/strong\u003e\u003cbr\u003e\nNERDETH rev1.1 with integrated WIZnet W5500 controller and RJ45 Ethernet port.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Configuration\u003c\/h3\u003e\n\n\u003cp\u003eThe NerdHat connects to the miner through its board interface. Before installation, power off the miner and configure the \u003cstrong\u003eJP2 and JP3 jumpers\u003c\/strong\u003e according to the miner model and hardware revision.\u003c\/p\u003e\n\n\u003cp\u003eOnce connected, install the appropriate \u003cstrong\u003eNerdHat-compatible Ethernet firmware\u003c\/strong\u003e for your miner. Connect an Ethernet cable from the RJ45 port to your router or network switch, then configure your mining pool and wallet settings through the miner's web interface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Standard W5500 firmware is not necessarily compatible with every supported miner. The correct Ethernet-enabled firmware and pin configuration are required for your specific model.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eNerdAxe Gaia\u003c\/li\u003e\n\u003cli\u003eNerdOctaxe\u003c\/li\u003e\n\u003cli\u003eNerdQaxe++\u003c\/li\u003e\n\u003cli\u003eNerdQaxe+\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Later NerdOctaxe Gamma hardware revisions (rev3.4 and newer) share certain Ethernet pins with individual ASIC temperature sensing. Check the applicable firmware compatibility notes before installation.\u003c\/p\u003e\n\n\u003cp\u003eThe NerdHat NERDETH rev1.1 is designed for the Nerd miners listed above. The announced Bitaxe BAP port support belongs to a separate future hardware version.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Miner and Ethernet cable are required for operation. Compatibility depends on the miner's hardware revision and the availability of suitable Ethernet-enabled firmware.\u003c\/p\u003e\n","brand":"Yggdrill","offers":[{"title":"Default Title","offer_id":58902013641087,"sku":"YGG-000078","price":399.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7353\/2287\/files\/yggdrill-nerdhat-ethernet.png?v=1792592895","url":"https:\/\/yggdrill.com\/products\/nerdhat-ethernet-expansion-board","provider":"Yggdrill","version":"1.0","type":"link"}