https://github.com/cfrankb/esp32-tm1637plus-cpp

TM1637 4 digits 7-Segment LED Module driver for the ESP-IDF
https://github.com/cfrankb/esp32-tm1637plus-cpp

cpp esp-idf esp32 tm1637 tm1637display

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TM1637 4 digits 7-Segment LED Module driver for the ESP-IDF

• Host: GitHub
• URL: https://github.com/cfrankb/esp32-tm1637plus-cpp
• Owner: cfrankb
• Created: 2024-09-11T08:01:05.000Z (3 months ago)
• Default Branch: master
• Last Pushed: 2024-09-12T17:11:22.000Z (3 months ago)
• Last Synced: 2024-10-20T04:44:48.000Z (2 months ago)
• Topics: cpp, esp-idf, esp32, tm1637, tm1637display
• Language: C++
• Homepage:
• Size: 239 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Demo Project: ESP-32 tm1637 driver LED library for the ESP-IDF

## Introduction

This is a demo project for a library to control TM1637 LED 7-segment display using the ESP-32 IDF toolchain [ESP-IDF](https://github.com/espressif/esp-idf).

Please note that this is actually a demo project. The library is in the components folder.

![Image](images/20240911_025121-crop.jpg "icon")

## Features

 * Display numbers

 * Display raw segment data

 * Scrolling text

 * Simplified interface

 * C++ Implementation

## Software required

esp-idf v5.1.2 or later.

# Installation

```Shell

git clone https://github.com/cfrankb/esp32-tm1637plus-cpp

cd esp32-tm1637plus-cpp/

idf.py set-target {esp32/esp32s2/esp32s3/esp32c3}

idf.py menuconfig

idf.py flash

```

## Suggested wiring for the TM1637 LED display

| TM1637   | wirecolor | GPIO Pin   |

| -------- | --------- | ---------- |

| CLK      | white     | 18         |

| DIO      | yellow    | 19         |

| GRN      | black     | GRN        |

| VCC      | red       | 3.3v or 5v |

## Tested hardware

| Part #   | Size      | Pins       |

| -------- | --------- | ---------- |

| 5643BS-1 | 0.56"     | 12         |

| 8041BS-1 | 0.80"     | 12         |

| 8401BS-1F| 0.80"     | 14         |

## Source Code

The source is available from [GitHub cfrankb/esp32-tm1637plus-cpp](https://github.com/cfrankb/esp32-tm1637plus-cpp).

## License / acknowledgement

The code in this project is licensed under the MIT license - see LICENSE for details.

Initial idea based on the Micropython implementation library, written by Mike Causer Copyright (c) 2016

https://github.com/mcauser/micropython-tm1637

The project is also based in part on this ESP-32 ESP-IDF library: https://github.com/petrows/esp-32-tm1637