# **BLOCK DIAGRAM COMPONENTS :** 1. **Arduino Board:** The Arduino is the brain of the system, a programmable microcontroller that coordinates all operations. It receives input from various sensors, ...

The following project is an update of Gary D. Patterson’s “Simplified CTC signals” in the July 1988 issue of MR. Bringing the project up to date was a large endeavour. The block control project now ...

The TDS sensor detects the concentration of dissolved solids in water by measuring its conductivity. This analog signal is read by the Arduino Uno, which converts it to a digital value using its built ...