I2C Converter Board For 16×2 and 20×4 Charactor LCD Modules
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- Compatible with 1602 and 2004 character type LCD modules.
- Back light can be enable or disable via on board jumper.
- Default I2C address: 0x3F
- Driver chip: PCF8574
- Potentiometer for LCD contrast adjustment
- Up to 8 modules on single I2C bus. (Address can be changed using solder jumpers)
- Working Voltage: 5V