Today we're going to be using the new Arduino Uno R4 WiFi to control a 3D printer's hotend. 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.thediylife.com/petbott...

Try PCBWay's easy onepage order form https://www.pcbway.com/QuickOrderOnli...

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?...
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.