1. تعارف
This manual provides essential information for the setup, operation, and maintenance of the simair LCD1602 16x2 Character LCD Display Module. The module is designed for displaying alphanumeric characters and symbols, featuring a 16-character by 2-line display. It operates at 5V and is available with various backlight colors and font options, including English/Japanese (JT) and English/Russian (CT) fonts.
2. وضاحتون
The following table details the technical specifications of the LCD1602 module:
| پيرا ميٽر | قدر |
|---|---|
| ماڊل | SMH1602-E |
| آئوٽ لائن سائيز | 84.0 (L) x 44.0 (W) x 13.0 (H) mm |
| View علائقو | 64.5 x 16.0 ملي ميٽر |
| View ھدايت | 6 O'clock |
| ڪردار جي ماپ | 2.95 x 5.15 ملي ميٽر |
| ڪردار پيچ | 3.5 x 5.6 ملي ميٽر |
| LCD موڊ | STN (Blue/Yellow-Green), FSTN (Gray) |
| آپريٽنگ جلدtage | 5V/3.3V |
| ڊرائيور IC | SPLC780D يا برابر |
| خالص وزن | 50 جي |
| ڊرائيونگ جو طريقو | 1/16 DUTY, 1/5 BIAS |
| ڪردارن جو تعداد | 16 اکر x 2 لائينون |
| آپريٽنگ جي درجه حرارت جي حد | -20 ℃ کان +70 ℃ |
| اسٽوريج جي درجه حرارت جي حد | -30 ℃ کان +80 ℃ |
| ڊسپلي موڊ | 1000:1 |
| انٽرفيس | 6800 serial 8-Bit/4-Bit MPU |
| پٺاڻ | ايل اي ڊي |
| رنگ جا اختيار ڏيکاريو | Yellow-green, Blue, Gray |
3. Setup and Pin Descriptions
The LCD1602 module features a standard pinout for connection to microcontrollers or other compatible systems. Proper connection of these pins is crucial for correct operation.
| شيءِ | علامت | سطح | افعال |
|---|---|---|---|
| 1 | وي ڊي ڊي | +5V | منطق لاء پاور سپلائي |
| 2 | وي ايس ايس | 0V | پاور گرائونڊ |
| 3 | V0 | - | متضاد ترتيب ڏيڻ |
| 4 | RS | ايڇ/ ايل | H:data L:command |
| 5 | آر/ڊبليو | ايڇ/ ايل | H:read L:write |
| 6 | E | H.H→L | سگنل کي فعال ڪريو |
| 7-14 | DB0-DB7 | ايڇ/ ايل | ڊيٽا بس |
For detailed wiring diagrams and programming examples, please refer to the technical documentation provided by the manufacturer or common online resources for LCD1602 modules.
4. آپريٽنگ هدايتون
The LCD1602 module is typically controlled by a microcontroller (e.g., Arduino, Raspberry Pi). Basic operation involves:
- پاور ڪنيڪشن: Connect VDD to +5V (or 3.3V if using a 3.3V compatible version) and VSS to Ground.
- ڪنٽراسٽ ايڊجسٽمينٽ: Connect a potentiometer to the V0 pin to adjust the display contrast.
- Data and Control Lines: Connect RS, R/W, E, and DB0-DB7 (for 8-bit mode) or DB4-DB7 (for 4-bit mode) to the appropriate digital pins on your microcontroller.
- پروگرامنگ: Use a suitable library (e.g., LiquidCrystal library for Arduino) to initialize the LCD and send commands for displaying characters, clearing the screen, and controlling the cursor.
Ensure all connections are secure before applying power. Incorrect wiring can damage the module or the controlling device.
5. سار سنڀال
- صفائي: Use a soft, dry cloth to gently clean the display surface. Avoid abrasive materials or harsh chemicals.
- اسٽوريج: Store the module in a cool, dry environment, away from direct sunlight and extreme temperatures, to prevent damage to the LCD and electronic components.
- سنڀالڻ: Handle the module by its edges to avoid touching the display area or the electronic components on the back. Static electricity can damage sensitive components.
- ماحولياتي حالتون: Operate the module within the specified operating temperature range (-20℃ to +70℃) and avoid high humidity.
6. مسئلا حل ڪرڻ
- ڪابه ڊسپلي/خالي اسڪرين ناهي:
- Check power connections (VDD, VSS).
- Adjust the contrast potentiometer (V0 pin). A common issue is the contrast being set too high or too low, making characters invisible.
- Verify backlight connections if applicable.
- Garbled Characters:
- Ensure data and control lines (RS, R/W, E, DB0-DB7) are correctly wired.
- Check your programming code for correct initialization and data transmission sequences.
- Confirm the correct font option (JT for English/Japanese or CT for English/Russian) was selected if font-specific issues arise.
- ماڊيول جواب نه ڏئي رهيو آهي:
- آپريٽنگ حجم جي تصديق ڪريوtage is within the specified range (5V/3.3V).
- Ensure the microcontroller is correctly powered and programmed.
- If you are unfamiliar with LCD repair or replacement, it is recommended to contact technical support.
7. استعمال ڪندڙ ٽوٽڪا
- فونٽ جي چونڊ: Be aware that "JT" versions typically come with English and Japanese fonts, while "CT" versions include English and Russian fonts. Choose the appropriate version based on your project's language requirements.
- ٽيڪنيڪل سپورٽ: If you encounter complex issues or require detailed development data and technical support, do not hesitate to contact the manufacturer or seller.
8. وارنٽي ۽ سپورٽ
The simair LCD1602 module comes with a 1-year product warranty. Lifetime technical support service is also provided. For any inquiries or assistance, please contact simair Official Store customer service.
