https://blog.gistre.epita.fr/tags/rs-485/ Recent content in RS-485 on The Gistre Blog Hugo -- gohugo.io fr Thu, 15 Oct 2026 07:01:29 +0000 https://blog.gistre.epita.fr/posts/antoine.lassagne-2026-07-04-rs_485_in_noisy_environments/ Thu, 15 Oct 2026 07:01:29 +0000 https://blog.gistre.epita.fr/posts/antoine.lassagne-2026-07-04-rs_485_in_noisy_environments/ A UART link that works perfectly on a breadboard can fall apart the moment it meets a motor, a switching power supply, or a few meters of cable. This article explains why, and walks through the hardware and firmware needed to build a robust RS-485 link, using a vibration-test bench from my internship as a running example.