
Description:
Visualize Your Data Instantly with TM1637 4-Digit LED Display Module
The TM1637 4-Digit 7-Segment Display Module is an affordable, compact, and easy-to-use digital display ideal for DIY electronics, Arduino, and robotics projects. It allows you to display numeric data such as sensor readings, timers, or counters in a clear and efficient way using just two control pins (CLK & DIO).
This module integrates a TM1637 driver IC, which simplifies control using an I2C-like protocol, making it perfect for Arduino, ESP32, STM32, Raspberry Pi, and microcontroller applications.
Whether you're creating a digital clock, voltage meter, or stopwatch, the TM1637 module delivers reliable performance with low power consumption and bright LED output.
Specifications:
| Driver IC | TM1637 |
| Display Format | 4-Digit, 7-Segment |
| Interface | 2-Wire Serial Communication (CLK, DIO) |
| Operating Voltage | 3.3V – 5V DC |
| Current Consumption | <30mA (Active) |
| LED Color | Red (High Brightness) |
| PCB Size | 42mm × 24mm × 12mm |
| Mounting | 4 Mounting Holes |
| Connection Pins | VCC, GND, DIO, CLK |
| Working Temperature | –20°C to +70°C |
| Weight | ~8g |
Features:
| 🔢 Display Type | 4-Digit 7-Segment LED Display |
| ⚡ Driver IC | TM1637 (Integrated Controller) |
| 🔌 Interface | 2-Wire (CLK & DIO) – I2C-Like Protocol |
| 🔋 Operating Voltage | 3.3V – 5V DC |
| 🧠 Microcontroller Compatibility | Arduino, ESP8266, ESP32, Raspberry Pi, STM32 |
| 💡 Brightness Control | Adjustable Brightness via Software |
| 📏 Display Color | Bright Red (common cathode LEDs) |
| ⏱️ Easy Wiring | Only 4 Pins: VCC, GND, CLK, DIO |
| 🧰 Applications | Counters, Timers, Temperature Displays, Clocks |
| 🪶 Compact Size | 42mm × 24mm (approx.) |
💡 Why Choose TM1637 Display Module:
- ✅ Simplified Control: Uses 2-wire interface for easy integration (no full I2C complexity).
- ✅ Compact & Efficient: Low power usage and minimal GPIO pin requirement.
- ✅ Adjustable Brightness: Software-controlled brightness for readability in any lighting condition.
- ✅ Wide Compatibility: Works perfectly with Arduino libraries (TM1637.h) and ESP boards.
- ✅ Clear & Bright Output: Large red LED digits with uniform brightness.
- ✅ Affordable & Reliable: Ideal for educational kits, prototypes, and production boards.
⚙️ Typical Applications:
- ✅ Digital Clock or Timer
- ✅ Counter & Speedometer Projects
- ✅ Temperature Display with DHT11/DHT22 Sensors
- ✅ Voltage or Current Meters
- ✅ Stopwatch or Countdown Timer
- ✅ DIY IoT Display Systems
LED Display module to Arduino:
- GND – GND
- VCC – 5V
- DIO – D2
- CLK – D3
REES52 Store Benefits:
- 🚚 Fast Shipping Across India
- 💳 UPI, COD & Paytm Accepted
- 🧾 GST Billing for Educational & Bulk Orders
- 👉 Apply Coupon "FLAT5" in your Cart to get Additional Discounts.
Package Included:
- 1 x TM1637 4-Digit 7-Segment LED Display Module
⚡ “Display your data like a pro — simple wiring, clear output, and smooth performance with the TM1637 Display Module.”
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