Description:
TM1637 4-Digit 7-Segment LED Display Module
Display numeric data clearly and efficiently with the TM1637 4-Digit 7-Segment LED Display Module. This compact and easy-to-use display is perfect for Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller-based projects. Featuring the integrated TM1637 driver IC, the module requires only two signal pins (CLK and DIO), reducing wiring complexity while providing reliable performance.
The bright LED display makes it ideal for showing sensor values, timers, counters, clocks, temperature readings, voltage measurements, and various DIY electronics applications. Its low power consumption and simple programming interface make it a popular choice among makers, students, hobbyists, and engineers.
Whether you're building a digital clock, stopwatch, countdown timer, frequency counter, or IoT monitoring system, the TM1637 Display Module offers a practical and cost-effective display solution.
Specifications:
| Specification | Details |
|---|---|
| Driver IC | TM1637 |
| Display Format | 4-Digit, 7-Segment LED Display |
| 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 |
| Operating Temperature | -20°C to +70°C |
| Weight | ~8g |
Features:
- 4-Digit 7-Segment LED Display for clear and easy numeric visualization.
- Integrated TM1637 Driver IC for simplified control and reliable performance.
- 2-Wire Communication Interface (CLK & DIO) using an I2C-like protocol.
- Wide Operating Voltage Range: Supports both 3.3V and 5V DC systems.
- Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, and STM32 microcontrollers.
- Software Adjustable Brightness Control for different lighting conditions.
- Bright Red LED Display for excellent visibility and readability.
- Easy Wiring Design with only four connections: VCC, GND, CLK, and DIO.
- Ideal for Digital Clocks, Timers, Counters, Temperature Displays, and IoT Projects.
- Compact and Lightweight Design measuring approximately 42mm × 24mm.
- Low Power Consumption suitable for battery-powered projects.
- Easy-to-Use Libraries Available for quick integration and development.
LED Display module to Arduino:
- GND – GND
- VCC – 5V
- DIO – D2
- CLK – D3
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
Package Included:
- 1 x TM1637 4-Digit 7-Segment LED Display Module
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