Author: Renzo Mischianti

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How to interface Arduino, esp8266 or esp32 to RS-485

RS-485 work as a broadcast, when you sent a message all device connected to the wire receive that, and so peoples to use It better implements a lot of protocol to send message to a specified device or to a broadcast address. In this article we use a normal communication from two device in very simple way.

FlatCAM pratical tutorial Clean non copper area 0

FlatCAM pratical tutorial: clean non copper area – Part 3

FlatCAM is a program for preparing CNC jobs for making PCBs on a CNC router. Among other things, it can take a Gerber file generated by your favorite PCB CAD program, and create G-Code for Isolation routing.
Here we are going to remove copper islands.

FlatCAM pratical tutorial: Introduciton installation import - Part 1 0

FlatCAM pratica tutorial: introduction, installation and import – Part 1

FlatCAM is a program for preparing CNC jobs for making PCBs on a CNC router. Among other things, it can take a Gerber file generated by your favorite PCB CAD program, and create G-Code for Isolation routing.
Here an introduction, how to install and import files.