LCD 2004

Four-line display with twenty characters per line.

Tutorial / documentation

Displays

First tests with LCD 2004

  1. Identify the exact LCD 2004 variant, package and manufacturer documentation.
  2. Identify power, ground and signal pins in the documentation. Assemble the circuit with power disconnected.
  3. Follow the manufacturer’s evaluation circuit. Use a current-limited low-voltage supply and the recommended logic levels.
  4. Mesurez les signaux d’entrée et de sortie. Comparez leur comportement à la fonction : afficheur de quatre lignes de vingt caractères.

LCD 2004

Four-line display with twenty characters per line.

  • Identify the exact LCD 2004 variant, package and manufacturer documentation.
  • Identify power, ground and signal pins in the documentation. Assemble the circuit with power disconnected.
  • Follow the manufacturer’s evaluation circuit. Use a current-limited low-voltage supply and the recommended logic levels.
  • Mesurez les signaux d’entrée et de sortie. Comparez leur comportement à la fonction : afficheur de quatre lignes de vingt caractères.
Technical documentation