Technical summary
The module has two 10-pin connectors for daisy-chaining several displays (lead not included). It is compatible in particular with the LCD1601, 1602, 1604 and 2004 models.
Power supply: 5Vdc
I2C interface.
I2C address: 0x20 to 0x27 (0x20 by default)
Dimensions: 59 x 20 x 9 mm.
Manufacturer reference: DFR0175
