DIYables 4-digit 7-segment Display LED TM1637 with colon for Arduino, ESP32, ESP8266, Raspberry Pi, 2 pieces
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Quick Overview
The DIYables TM1637 4-digit 7-segment display module is a convenient numeric display for microcontroller projects. The built-in colon segment makes it especially useful for time formats like hh:mm and mm:ss.
The package contains two TM1637 4-digit 7-segment LED display modules with a colon.
Key Features
- 2-Pack Included — Includes two 4-digit 7-segment LED display modules
- TM1637 Driver — TM1637-based module for simple numeric display projects
- Colon Segment Included — Colon-shaped programmable LED in the center works as a separator
- Great for Clocks and Timers — Ideal for displaying time formats such as hh:mm and mm:ss
- Wide MCU Compatibility — Works with Arduino, ESP32, ESP8266, Raspberry Pi, and other 3.3V/5V microcontrollers
- Tutorial Support — Arduino tutorials are provided via the linked guides
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | 4-Digit 7-Segment Display Module |
| Driver IC | TM1637 |
| Display Digits | 4 digits |
| Special Segment | Colon separator |
| Included Quantity | 2 pieces |
Tutorials
Arduino Example Code
/*
* This code is created by DIYables.io
* This code is released in the public domain
* For more detail, visit https://diyables.io/products/4-digit-7-segment-display-led-tm1637-with-colon
*/
#include <TM1637Display.h>
// define the connections pins
#define CLK 9
#define DIO 10
// create a display object of type TM1637Display
TM1637Display display = TM1637Display(CLK, DIO);
unsigned long time_m = 12;
unsigned long time_s = 0;
unsigned long last_ms = 0;
void setup() {
Serial.begin(9600);
display.clear();
display.setBrightness(7); // set the brightness to 7 (0:dimmest, 7:brightest)
unsigned long time = time_m * 100 + time_s;
display.showNumberDecEx(time, 0b11100000, false, 4, 0);
}
void loop() {
if ((millis() - last_ms) >= 1000) {
time_s++;
time_m += time_s / 60;
time_s = time_s % 60;
unsigned long time = time_m * 100 + time_s;
display.showNumberDecEx(time, 0b11100000, false, 4, 0);
last_ms = millis();
Serial.println(last_ms);
}
}
COMPATIBLE HARDWARE
This TM1637 4-digit 7-segment display is compatible with:
- Arduino Uno R3
- Arduino Uno R4 WiFi
- Arduino Nano
- Arduino Nano Every
- Arduino Nano ESP32
- Arduino Mega
- ESP32 Development Board
- ESP32-CAM
- ESP8266
- Raspberry Pi Pico
- Raspberry Pi
- Micro:bit
