VFD-420 Serial 4x20
Vacuum Fluorescent Display
Product Description
The VFD-420 offers a terminal-style serial interface (like our 4x20 and 4x40 LCDs), with these advanced features:
* 2400/9600 baud serial input with 64-byte buffer * Bright VFD screen with attractive blue-green pixels * Wider temperature range than LCDs * Serial control of VFD brightness and power-down mode * Output for a piezo buzzer that responds to the ASCII bell character * Large-character mode automatically generates 4-line-tall symbols (0-9 and A-Z) * Automatic right-alignment features for easy spreadsheet-style formatting of data * Automatic bargraphs, EEPROM startup screen
* 2400/9600 baud serial input with 64-byte buffer * Bright VFD screen with attractive blue-green pixels * Wider temperature range than LCDs * Serial control of VFD brightness and power-down mode * Output for a piezo buzzer that responds to the ASCII bell character * Large-character mode automatically generates 4-line-tall symbols (0-9 and A-Z) * Automatic right-alignment features for easy spreadsheet-style formatting of data * Automatic bargraphs, EEPROM startup screen