TM1637 4-Digit 7-Segment Display Module

TM1637 4-Digit 7-Segment Display Module

The TM1637 4-Digit 7-Segment Display Module is a compact and easy-to-use LED display solution designed for displaying numeric data, timers, counters, clocks, temperature readings, and sensor values in Arduino, ESP8266, ESP32, and other microcontroller projects. The module features a built-in TM1637 driver IC, allowing communication through a simple 2-wire interface, which reduces the number of GPIO pins required and simplifies wiring. It supports adjustable brightness levels and provides clear, bright red LED digits for excellent visibility.

Features

• 4-digit 7-segment LED display
• Built-in TM1637 driver IC
• Simple 2-wire serial communication (CLK and DIO)
• Adjustable display brightness
• Compatible with 3.3V and 5V microcontrollers
• Low power consumption
• Easy integration with Arduino, ESP32, ESP8266, Raspberry Pi, and other development boards
• Ideal for clocks, timers, counters, voltmeters, and digital readouts

Specifications

• Driver IC: TM1637
• Operating Voltage: 3.3V – 5V DC
• Interface: 2-Wire Serial (CLK, DIO)
• Display Type: 4-Digit 7-Segment LED
• Display Color: Red
• Maximum Current: Up to 80mA
• Brightness Levels: 8 Adjustable Levels
• Pins: VCC, GND, CLK, DIO
• Dimensions: Approximately 42mm × 24mm

Applications

• Digital clocks
• Countdown timers
• Temperature and humidity displays
• Frequency counters
• Stopwatch projects
• Sensor data visualization
• Arduino and IoT projects
• Industrial monitoring systems

Package Includes

• 1 × TM1637 4-Digit 7-Segment Display Module