Портативний випалювач лінзою сонцем, напівавотмат

A completely pointless summer project to create a CNC with two servos for sun-burning wood. But I have never received so much pure fanfare from any project. Models can be found here: https://www.printables.com/model/1385... Code here: https://github.com/poconoco/sun-engraver Step-by-step instructions here: https://github.com/poconoco/sun-engra... 01:07 Choosing a lens 02:01 Modeling the first prototype 03:09 Moving in a circle 04:22 The first smoke 05:16 TFT screen 06:27 Code I'm not proud of 08:08 Focusing cap 08:49 Visualizing the firing 09:46 The while loop 10:20 Holes in the cardboard 10:43 The first image 11:50 Useless optimization 13:28 Digital servos 13:57 Modeling a neat version 15:26 Sun compensation 16:52 Assembling the new housing 20:30 Field testing 22:10 Focusing frame 23:04 Half scan mode 23:32 Dropped on plywood 25:28 Finale