hayschan / esp-tm1638

ESP IDF component for controlling TM1638 LED 7-Segment display module.

ESP-32 tm1637-driven LCD library

Introduction

This is an library of control TM1637 LCD 7-segment display using ESP-32 IDF toolchain ESP-IDF.

Features

Display

• Display numbers
• Display raw segment data
• Display floating point numbers

Buttons

• Scan button press

Settings

• Set brightness

Important notes

This library uses ets_delay_us() function to generate i2c-like control sequences. Please note - while using within FreeRTOS task will be blocked while data is transmitted.

Example

The example is available at: ./examples

Source Code

The source is available from GitHub hayschan/esp-tm1638.

License

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

Reference

• petrows/esp-32-tm1637: ESP-32 IDF library for control TM1637 LCD 7-Segment display
• etdds/esp-idf-lvgl-displays: An ESP IDF component for various development boards, running LVGL

Contacts

• Email: [e-mail]