LCD 1602 HD44780

Two-line display with sixteen characters per line.

Tutorial / documentation

Displays

First tests with LCD 1602 HD44780

  1. Identify the exact LCD 1602 HD44780 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 deux lignes de seize caractères.

LCD 1602 HD44780

Two-line display with sixteen characters per line.

  • Identify the exact LCD 1602 HD44780 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 deux lignes de seize caractères.
Technical documentation