| Mounting |
Solder-able pins for direct attachment to the LCD module |
| Supply Voltage (VCC) |
5V |
| I2C Address |
Default: 0x27 (adjustable to 0x20-0x27 with solder jumpers on the PCB) |
| Compatible Displays |
Works with standard HD44780 controllers (16×2 or 20×4 LCDs) |
| Current Consumption |
Approximately 20mA (varies based on LCD backlight usage) |
| Chip Used |
PCF8574T or PCF8574AT |
| Clock Speed |
Up to 100kHz (standard I2C protocol) |
| Potentiometer |
Built-in for contrast adjustment |
| Interface Type |
I2C (Inter-Integrated Circuit) |
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