DIYables_MicroPython_4Digit7Segment_74HC595
MicroPython library for 4-digit 7-segment LED display driven by 74HC595 shift register. Supports 4 decimal point dots.
Product Link: DIYables 4-Digit 7-Segment Display LED 74HC595 Driver with 4 Dots
Features
- Display integers (-999 to 9999)
- Display floats with automatic or manual decimal places
- Display alphabetic characters (A-U, Y)
- Display special characters (degree °, dash -, underscore _)
- Zero-padding support
- Temperature display with degree symbol (°C / °F)
- Time display (HH.MM) with blinking dot separator
- Individual dot/decimal point control for all 4 digits
- String display with inline dots
- Automatic display refresh using hardware Timer (no manual refresh needed)
- Common anode and common cathode support
Tested Hardware
| Board | Tested |
|---|---|
| ESP32 | ✅ |
| Raspberry Pi Pico | ✅ |
| DIYables ESP32 Development Board | ✅ |
| DIYables ESP32 S3, Uno-form factor | ✅ |
| Arduino Nano ESP32 | Not yet, expected to work |
| Arduino Giga R1 WiFi | Not yet, expected to work |
| Other MicroPython boards | Not yet, expected to work |
Tutorials
- ESP32 MicroPython - 4-Digit 7-Segment Display 74HC595
- Raspberry Pi Pico - 4-Digit 7-Segment Display 74HC595
References
Installation
You can install this library from PyPI using mpremote:
mpremote mip install DIYables-MicroPython-4Digit7Segment-74HC595
Or install via pip and copy to your board:
pip install DIYables-MicroPython-4Digit7Segment-74HC595
Documentation
- Library Reference - Full API documentation with examples
- Examples - Ready-to-run example scripts
Examples
| Example | Description |
|---|---|
| example_integer.py | Display integers with optional zero-padding |
| example_float.py | Display floats with auto/manual decimal places |
| example_text_and_degree.py | Display text, degree symbol, and temperature |
| example_time.py | Display time with blinking dot separator |
| example_blink.py | Blink integers, floats, and text using off()/on() |
1 maintainer
Metadata
1 maintainer
Release files for DIYables-MicroPython-4Digit7Segment-74HC595 0.1.0
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Built distribution (wheel)
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| diyables_micropython_4digit7segment_74hc595-0.1.0-py3-none-any.whl | Python 3 | none | any | Details for diyables_micropython_4digit7segment_74hc595-0.1.0-py3-none-any.whl |
Total release size: 17.3 kB
Release files / diyables_micropython_4digit7segment_74hc595-0.1.0.tar.gz
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