Main public logs

Combined display of all available logs of cognifront. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 11:58, 3 September 2026 CogWikiEditor talk contribs created page DC Motor with Encoder (Created page with "# Arduino L293D Motor Speed Measurement Using LM393 Encoder ## Overview This practical measures the **RPM (revolutions per minute)** of a geared DC motor using an **LM393 optical encoder module** and an **Arduino**. The encoder disc is mounted on the **gearbox output shaft** and contains **20 slots**. > **20 encoder pulses = 1 complete output-shaft revolution** The motor is driven using an **L293D motor driver**, while the encoder pulse signal is connected to Arduin...")