LCD1602 Character LCD Screen Input/Output Expansion Board Keypad Shield Suitable For ArduinoItem NO.: LCD1602 Keypad Shield
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- Product Name: LCD1602 Character LCD Screen Input/Output Expansion Board Keypad Shield Suitable For Arduino
- Item NO.: LCD1602 Keypad Shield
- Weight: 0.1 kg = 0.2205 lb = 3.5274 oz
- Category: Electronic Modules > Display Module
- Tag: LCD1602 , Character LCD Screen , Input/Output Expansion Board
- Creation Time: 2024-03-27
LCD1602 Character LCD Screen Input/Output Expansion Board
Product Introduction:
The LCD Keypad Shield I/O expansion board uses 2 lines of 16 character LCD, with contrast adjustment and backlighting. It can input 5 buttons with 1 analog port and 1 reset button. Unused IO ports are all expanded for backup, making full use of the IO ports. Digital ports occupied: PIN4 (DB4), 5 (DB5), 6 (DB6), 7 (DB7), 8 (RS), 9 (E), 10 (backlight control), analog key port A0.
Specification Parameters:
1. Display capacity: 16 × 2 characters
2. Chip working voltage: 4.5-5.5V
3. Working current: 2.0mA (5.0V)
4. Module optimal working voltage: 5.0V
5. Character size: 2.95 × 4.35(W × H)mm
6. Module size: 20.5mm × 41mm
7. Module weight: 57g
Pin Definition:
1 VSS power ground
2 VDD power supply positive pole
3 VL LCD display bias
4 RS data/command selection
5 R/W read/write selection
6 E enable signal
7 D0 data
8 D1 data
9 D2 data
10 D3 data
11 D4 data
12 D5 data
13 D6 data
14 D7 data
15 BLA backlight positive pole
16 BLK backlight negative electrode
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