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Easy to build laser engraver. Electronics parts: ESP-WROOM-32 (38pin) Stepper drivers Shield for ESP32 you may find here: NodeMCU stepper shield...
Thanks. The machine is assembled to order for a tanner for engraving and cutting leather.Working zone ~300x400mm. I tried a 450nm 5w and 15w diode...
Sergei Starovoitov published a new build: CNC laser with GRBL firmware on board Read more about this build...
Sergei Starovoitov published a new build: This system allows you to adjust the position of the microphone remotely Read more about this build...
System for remote positioning of the microphone This system allows you to adjust the position of the microphone in the studio without leaving the...