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Description
Product information "Alphanumeric LCD 20x4, blue / white"
- 4 lines with 20 characters each
- Version with ASCII + Japanese character set (Fig. 3)
Using a standard 16-pin interface, wherein:
- Pin 1: VSS to power
- Pin 2: VDD connected to 5V positive power supply
- Pin 3: V0 LCD display contrast adjustment terminal, connected to the positive power supply weakest contrast, grounded power contrast, the contrast is too high will produce "ghosting", when used by a 10K potentiometer to adjust the contrast
- Pin 4: RS for register selection, the selection of high data registers, instruction register is low.
- Pin 5: R / W for read and write signal line, high read, low write operation. When the RS and RW is low can be written instructions or display the address can be read, when RS is low RW is high busy signal, data can be written when RS is high RW is low
- Pin 6: E end to enable end, When E Duanyou high jump becomes low, the LCD module execute the command.
- Pin 7 - 14: D0 to D7 for 8-bit bidirectional data line.
- Pin 15: Backlight positive power supply
- Pin 16: Backlight negative power supply
Properties
| Zolltarifnummer: | 85285291 |
|---|---|
| Brand: | Frei |
| Country of Origin: | China |
| EAN: | 4251266706922 |
| Gross Weight (kg): | 0.068 |
| Manufacturer ID: | LCD2004-BLUE |
| Product ID: | LCD2004-BLUE |
Manufacturer and safety information
BerryBase GmbH
Bei den Mühren 70
DE 20457 Hamburg
https://www.berrybase.de
info@berrybase.de
Person responsible for the EU
See manufacturer information
Safety instructions
- Avoid direct contact with the electrical contacts to prevent short circuits or damage.
- Ensure protection against moisture and water, as these can damage the device.
- Only operate with the intended voltage and current to avoid overheating or malfunctions.
- Unsuitable cabling or improper installation can cause malfunctions or safety risks.
- Before installation and connection, ensure that the power supply is disconnected.
- Do not use in potentially explosive atmospheres.
- Dispose of in accordance with local electronics recycling regulations.
- Do not reuse damaged displays or their individual parts, risk of injury from broken glass or chemical substances.
- Direct sunlight or extreme temperatures can impair the functionality of the product.
- Do not use aggressive cleaning agents or sharp tools for cleaning.
Reviews 3
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3 reviews
9 April 2022 00:00
gute Qualität zu günstigem Pre...
gute Qualität zu günstigem Preis
21 January 2021 00:00
Großes Display Sehr schön...
Großes Display Sehr schön
3 August 2020 00:00
das Produkt entspricht den Ang...
das Produkt entspricht den Angaben.
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