{"product_id":"z-axis-add-on-for-emerald-dingo","title":"Z-Axis Add-on (for Emerald Dingo)","description":"\u003cp\u003eA third TMC2130-driven stepper axis for the \u003ca href=\"\/products\/emerald-dingo-esp32-plotter-controller\"\u003eEmerald Dingo ESP32 Plotter Controller\u003c\/a\u003e — for a proper pen-lift or tool-height Z axis instead of a solenoid.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlugs straight into Emerald Dingo's auxiliary port — I2C + SPI, no extra wiring runs\u003c\/li\u003e\n\u003cli\u003eUses the driver's own stall detection for the Z endstop, so no physical limit switch is needed\u003c\/li\u003e\n\u003cli\u003eIncludes its own TMC2130 driver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eRequires an Emerald Dingo controller (RevB) — this add-on does not work standalone. If you don't have one yet, it's cheaper to add this option when you buy the controller itself.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eFull schematics and KiCad source: \u003ca href=\"https:\/\/github.com\/theworkisthework\/z-axis-addon\"\u003ez-axis-addon on GitHub\u003c\/a\u003e.\u003c\/p\u003e","brand":"terraPen","offers":[{"title":"Default Title","offer_id":64807111983481,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/6862\/6498\/files\/ZAddonTopdown_30470de8-23ee-4e63-ae59-d0561fca4010.jpg?v=1791311061","url":"https:\/\/terrapen.xyz\/products\/z-axis-add-on-for-emerald-dingo","provider":"TerraPen","version":"1.0","type":"link"}