- HongKong, China
- US $8.00
- Jun 9th
High quality IIC I2C TWI SPI Serial Interface Board Module Port For 1602 LCD Display Description : Ar-duino 1602 I2C 4 line 1602 screen interface The Ar-duino IIC/I2C interface LCD1602 adapter plate The Ar-duino control panel IO port only 20, add some sensors, SD card , relay module many, IO is not enough, The original 1602 screen requires 7 IO port can drive up, this module we devel