HALJIA 1602 LCD Display Module With keys LCD Keyboard Keypad Shield Board Compatible with Arduino UNO R3 MEGA2560 Nano
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HALJIA 1602 LCD Display Module With keys LCD Keyboard Keypad Shield Board Compatible with Arduino UNO R3 MEGA2560 Nano

$7.99
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LCD1602 character LCD expansion board, the main board adopts new high-quality 2 lines of 16 character LCD, not only has contrast adjustment knob, backlight selection switch, but also has 4 direction buttons, 1 selection button and a reset button. This 1602 LCD expansion board In a real sense, the circuit is simplified, just plug this board into the rduino Duemilanove controller. Display capacity: 16 × 2 characters Chip working voltage: 4.5-5.5V; Working current: 2.0mA (5.0V) The best working voltage of the module: 5.0V; Character size: 2.95 × 4.35 (W × H) mm Board Size:8cm x 5.9cm - 3.15inch x 2.32inch Other parameters: 1. VSS power ground 9 D2 data2. VDD power supply positive 10 D3 data3. VL LCD display bias 11 D4 data4. RS data / command selection 12 D5 data5. R / W read / write selection 13 D6 data6. E enable signal 14 D7 data7. D0 data 15 BLA backlight positive8. D1 data 16 BLK backlight negativePin 1: VSS is the ground power supply.Pin 2: Connect VDD to 5V positive power supply.

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