Today we're going to be using the new Arduino Uno R4 WiFi to control a 3D printer's hot-end. I'm doing this as the first part of a project, working towards building my own version of a PET bottle recycler to produce filament for my 3D printer. ADDITIONAL INFORMATION --------------------------------------------------- Visit my blog for the written build guide, circuit & code - https://www.the-diy-life.com/pet-bottle-recycler-part-1-using-an-arduino-uno-r4-to-control-a-3d-printers-hotend/ Try PCBWay's easy one-page order form - https://www.pcbway.com/QuickOrderOnline.aspx PURCHASE LINKS --------------------------------------------------- Arduino Uno R4 - https://amzn.to/3QaAkkO Ender 3 Hotend - https://amzn.to/44PyI4h IRFZ44N Mosfet - https://amzn.to/3NZTKpT I2C OLED Display - https://amzn.to/3Q10whM 1/2W Resistors - https://amzn.to/3K1AXJC Capacitors - https://amzn.to/3OjSTSx TMC2208 Stepper Driver - https://amzn.to/46UWtcP Nema17 Stepper Motor - https://amzn.to/44TqGaH Rotary Pushbutton - https://amzn.to/3rDP3uo 2 Pin Screw Terminals - https://amzn.to/44w8QL4 Barrel Jack Socket - https://amzn.to/3OlQR4r Tool & Equipment Used: InfiRay P2 Pro Thermal Camera - https://www.amazon.com/dp/B0BG2QC143?th=1 Jobi Gorilla Pod - https://amzn.to/43lVRef USB C Electric Screwdriver - https://amzn.to/3aOeDVa Hakko Soldering Iron - https://amzn.to/3NBeUe3 Hakko Brass Insert Tips - https://amzn.to/3NtfR84 Some of the above parts are affiliate links. By purchasing products through the above links, you’ll be supporting this channel, at no additional cost to you. CHAPTERS --------------------------------------------------- 0:00 Intro 1:01 Components Required 1:48 Test Circuit 3:48 PCB Design 4:53 PCB Assembly 5:38 Programming The Arduino 6:03 Testing The Controller 6:53 Final Thoughts If you've got any ideas for Raspberry Pi, Arduino, or other Electronics projects or tutorials you'd like to see, let me know in the comments section.

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