Add Modbus RTU Slave library (#7278)

giampiero7 · web-flow · commit d87afac56429 · 2025-11-20T11:33:26.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -8606,3 +8606,4 @@ https://github.com/hii-nice-2-meet-u/TINY.git
 https://github.com/hii-nice-2-meet-u/LUMINOUS.git
 https://github.com/sfera-labs/iono
 https://github.com/sfera-labs/arduino-wiegand
+https://github.com/sfera-labs/arduino-modbus-rtu-slave
