{"product_id":"3d-printer-motherboard-kit-for-reprap-prusa-i3-mk3-with-2004lcd","title":"3d Printer Motherboard Kit for Reprap Prusa I3 Mk3 with 2004lcd","description":"Logic:For Arduino MEGA compatible Atmega2560 and Atmega32u2 processors are compatible with all RAMPS class firmwareCrystals for both usb and mcu (timing accurate to 10ppm)Thermistor jacks + 4th Thermistor circuit on ZProbe.Motor Drivers:4 Trinamic TMC2130 1\/256th microstep motor drivers(2 connectors on Z for Prusa Mendel and other dual Z printer designs)SPI Control of stepper current instead of PWM.Microstep mode configured by MCU through firmware (SPI, no jumpers needed)PWM DC outputs (Extruders, Fans, Etc.)4 outputs (1 Extruder, 1 BED, 2 low power (fan,etc)Low resistance mosfets for cool runningIndicator led for each channelFANS have 3pin fan connector.FANS have 5V instead of 12-24V power source.FAN connectors have tachometer feedback pin to the MCU to measure fan speed in capable firmware.Power2 power input railsHeated Bed, 15A 12-24V (15A dedicated fuse)Primary Power 10A 12-24V: Motors, Logic \u0026amp; Fans (5A dedicated fuse) + Extruder (5A dedicated fuse)Built in SMPS for 5V generation from the Motors, Logic \u0026amp; Fans railProvides 5V power to FANSConnectors4-pin motor,zprobe plug - Molex 5057-94043-pin fan plug - Molex 5057-94032-pin thermistor, mech. endstop plug - Molex 5057-9402Colour: BlackMaterial: PCBSize: 20 x 14 x 7CMPackage Contents:1 x data cable2 x gray cable1 x Einsy Rambo 1.1b motherboard1 x 2004lcd1 x terminal4 x Heat sink1 x adapter boardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.","brand":"FR-YISHENG","offers":[{"title":"Default Title","offer_id":43927889969347,"sku":"FR-YISHENG-002830","price":1935.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/jpg_321a7c90-3af9-4878-8362-5aae36cacdb0.jpg?v=1725728533","url":"https:\/\/wrsss.com\/products\/3d-printer-motherboard-kit-for-reprap-prusa-i3-mk3-with-2004lcd","provider":"Wrsss","version":"1.0","type":"link"}