Embedded Helper - Dev Tools

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Everyone
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About this app

Embedded Helper is designed to boost the productivity of firmware developers and MCU engineers.
Access pinout references instantly and generate C code automatically.

[Key Features]
1. Arduino Pinout Reference
- Instantly check pin diagrams for most popular Arduino boards (Uno, Nano, Mega, etc.).
- No need to search the web for pin maps every time.

2. C Code Generator
- JSON to C Struct: Instantly convert JSON data into ready-to-use C structures.

3. Display & Font Tools
- Dot Matrix Editor: Draw icons or fonts on a grid and generate C arrays (Hex/Bin) for your GLCD/OLED drivers.

4. Color Converter
- RGB888 to RGB565: Convert standard color codes to 16-bit formats used in TFT LCDs.

5. Number System Converter
- Real-time conversion between HEX, BIN, and DEC.
- Visualize bit-level data efficiently.
Arduino Pinouts & C Code Generator: JSON to Struct, Fonts & RGB565.
Updated on
Jul 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Financial info and App info and performance
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

• Updated the internal billing library to the latest version.
Content rating
Everyone
In-App Purchases
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App support

About the developer
이동수
dreamsoftware52@gmail.com
성호로15안길 3 501호 상록구, 안산시, 경기도 15312 South Korea

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