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2pcs I2C Adapter Board for 1602/2004 LCD Display: 5V Serial Interface Module with Address Jumpers​

KWD 3.500
Brand
hiBCTR
Weight
10 g
– 1 +

Special Features

  • IO Port Optimization:​​ Reduces Arduino connections from 7 wires to 2 (SDA/SCL) with included driver library.
  • Dual Display Compatibility:​​ Supports both 1602 and 2004 LCD screens through I2C serial protocol.
  • Backlight Power Control:​​ Toggle backlight via onboard jumper (installed=ON, removed=OFF).
  • Live Contrast Adjustment:​​ Front-mounted blue potentiometer enables real-time contrast tuning (clockwise=stronger).
  • Modular Cascading System:​​ Connect up to 8 modules via A0/A1/A2 address selection (default: 0x27).

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