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Lopaka

SaaS

Browser graphics editor and image converter that exports ready-to-compile code for microcontroller displays and libraries like U8g2 and TFT_eSPI.

lopaka.app
Lopaka homepage screenshot

About Lopaka

Lopaka is a design toolkit for embedded screens. You design a screen in the browser with a visual editor and export source code you can compile for libraries and platforms including LVGL, ESPHome, Flipper Zero, U8g2, TFT_eSPI, Adafruit GFX and several others, plus MicroPython and CircuitPython. It is aimed at boards such as Arduino, STM32 and ESP32.

An image converter imports PNG, BMP, GIF or video and converts each frame into the format a display needs, ranging from monochrome XBMP bitmaps for OLEDs to RGB565 arrays for color TFT screens. Hundreds of templates are available from a project gallery of designs by the community and the team, and any design can be opened in the editor to generate code.

Lopaka is a hosted web tool with documentation and a pricing page for comparing plans. The homepage also mentions a project gallery of community designs that can be opened straight in the editor, and the page is aimed at makers working with Arduino, STM32 and ESP32 boards.

Key features

  • Visual screen editor in the browser
  • Code export for U8g2, TFT_eSPI and Adafruit GFX
  • Export for LVGL, ESPHome and Flipper Zero
  • Image and GIF conversion to display formats
  • Video frame conversion
  • 1-bit and RGB565 output
  • Template gallery from the community

Good fit for

  • Makers designing OLED and TFT screens for Arduino or ESP32
  • Converting animations to arrays for microcontrollers
Tags
embedded
microcontroller
gui-design
arduino
esp32
image-converter
tft
oled

Lopaka: questions and answers

What is Lopaka used for?
Lopaka is a browser graphics editor and image converter that exports ready-to-compile code for microcontroller displays and libraries like U8g2 and TFT_eSPI. It is a good fit for makers designing OLED and TFT screens for Arduino or ESP32, and converting animations to arrays for microcontrollers.
Is Lopaka free?
Yes. Lopaka has a free plan.
Is Lopaka open source?
No. Lopaka is proprietary (closed-source) software and can't be self-hosted. In the Developer Tools category, open-source options include Visual Studio Code, Godot and Windows Terminal.
What are some alternatives to Lopaka?
Other SaaS products in the Developer Tools category include CLion, DBC Utility and Qt.

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