20×4 LCD Display Module (Blue Backlight) | 2004A Character Screen
Original price was: ₵68.00.₵62.00Current price is: ₵62.00.
Double the space, double the data. The standard 16×2 LCD is great, but sometimes you need more room. The 20×4 LCD gives you 4 lines of text (20 characters per line), allowing you to display complex menus, sensor readings, and status messages all at once.
-
Size: 20 Characters x 4 Lines.
-
Display: White Text on Blue Background.
-
Controller: HD44780 (Standard Industry Chip).
- Best For: Weather Stations, 3D Printers, and Advanced Menus.
4 in stock
The 20×4 LCD Display Module (Blue) provides a high-contrast, easy-to-read character display with four rows of 20 characters each, making it ideal for advanced electronics projects, IoT devices, and embedded systems. With low power consumption, HD44780 driver compatibility, and bright blue backlighting, this display is perfect for Arduino, Raspberry Pi, ESP8266, and microcontroller applications.
🔹 Large & Reliable Display for Advanced Data Output ⚡
✔ Display Type: 20×4 Alphanumeric LCD (20 characters x 4 rows).
✔ Backlight Color: Blue with white characters for high visibility.
✔ Interface: Parallel (4-bit & 8-bit mode, HD44780 compatible).
✔ Operating Voltage: 5V DC (low power consumption).
✔ Viewing Angle: Wide-angle, high-contrast display.
✔ Temperature Range: -20°C to +70°C (suitable for various environments).
✔ Compact Size: 98mm x 60mm (fits in larger electronics projects).
🔹 Applications – Where to Use the 20×4 LCD Display Module 🛠️
✔ Arduino & Raspberry Pi Projects – Display sensor readings, system logs, and messages.
✔ IoT & Smart Devices – Show real-time temperature, humidity, and other data.
✔ Home Automation – Used for smart appliance displays, clocks, and control panels.
✔ Industrial & Embedded Systems – Ideal for monitoring and displaying operational data.
✔ DIY Electronics & STEM Education – Great for students learning microcontroller programming.
🔹 How to Use & External Resources 📚
The 20×4 LCD Module uses the HD44780 driver, supported by Arduino’s LiquidCrystal library. It can be connected using parallel (4-bit or 8-bit) mode or via I2C adapter for simplified wiring.
📖 Helpful Resources for 20×4 LCD Display Module:
✔ Arduino 20×4 LCD Display Guide
✔ Raspberry Pi LCD Display Tutorial
✔ HD44780 Datasheet & Pinout
✔ YouTube Tutorials – 20×4 LCD Setup & Programming
🔹 Best Price & Availability in Ghana 🇬🇭
Looking for a 20×4 LCD Display Module (Blue) in Ghana? Whether you’re working on IoT projects, embedded systems, or industrial automation, this module offers excellent clarity, large display capability, and easy integration. Order today for fast delivery across Ghana!
Related products
1-Channel 5V Relay Module | Low Level Trigger for Arduino
Control high voltage safely. This single-channel relay allows your Arduino to switch high-power devices like light bulbs, water pumps, or fans. It isolates your microcontroller from the high voltage using an internal switch.
-
Trigger: Low Level (Connect Signal to GND to turn ON).
-
Max Load: 250V AC / 10A.
-
Indicators: Red Power LED + Green Status LED.
-
Best For: Smart Lamps, Fan Control, and Simple Automation.
16×2 LCD Display Module (Blue Backlight) – HD44780 Arduino Compatible
The classic 1602 Character LCD provides a bright 16-character by 2-line display, essential for user interfaces in electronics projects.
-
Display: 16 Characters x 2 Lines
-
Color: White Text on Blue Background
-
Controller: HD44780 (Standard Library Support)
-
Voltage: 5V DC
-
Interface: Parallel (4-bit or 8-bit)
-
Backlight: LED
433MHz RF Transmitter & Receiver Kit | Wireless Module for Arduino
Cut the cord. Go wireless. This kit includes one Transmitter and one Receiver. It is the simplest and most affordable way to send data wirelessly between two Arduinos up to 100 meters (with antenna).
-
Frequency: 433MHz
-
Includes: 1x Transmitter (Square), 1x Receiver (Rectangle)
-
Modulation: ASK (Amplitude Shift Keying)
-
Best For: Remote control cars, weather stations, and wireless switches.
DS18B20 Waterproof Temperature Sensor Probe | Stainless Steel Digital Thermometer
Measure liquid temperature with digital precision. This is the waterproof version of the famous DS18B20 sensor. Encased in a stainless steel tube, it is perfect for measuring water, soil, or air temperature in harsh environments.
-
Range: -55°C to +125°C
-
Interface: 1-Wire Digital (Requires only 1 pin)
-
Cable Length: 1 Meter
-
Best For: Aquariums, boilers, soil temperature, and cold chain monitoring.
LDR Photosensitive Sensor Module (4-Pin) | Light Detector
- Sensor Type: Light Dependent Resistor (Photoresistor).
-
Outputs: Digital (D0) & Analog (A0).
-
Sensitivity: Adjustable via Blue Potentiometer.
- Best For: Automatic Lights, Sun Trackers, and Laser Tripwires.
MQ-2 Smoke & Gas Sensor Module | LPG, Butane, Hydrogen Detector
- Detects: Smoke, LPG, Propane, Hydrogen, Methane.
- Sensitivity: High (Adjustable).
- Response Time: < 10s.
- Best For: Fire Alarms, Gas Leak Detectors, and Industrial Safety.
Soil Moisture Sensor Module (YL-69) | Automatic Plant Watering System
Never forget to water your plants again. The Soil Moisture sensor measures the water content in soil. When the soil gets dry, the sensor output changes, allowing your Arduino to turn on a water pump automatically.
-
Outputs: Analog (Exact moisture level) & Digital (Threshold switch)
-
Adjustable: Set your "Dry" trigger point with the blue potentiometer.
-
Ideal For: Smart irrigation systems, greenhouse monitoring, and science projects.
Reviews
There are no reviews yet.