Observed arrival · 2026-10-19

OLED Bitmap Converter turns pixels into Arduino code

oledbitmapconverter.com Visit website

Editorial interest 83/100 Selection signal · not a rating of the site

A browser-based tool that converts images, GIFs, or existing bitmap code into Arduino sketches for monochrome OLED displays.

Landing page captured for the 2026-10-19 issue.

For: Arduino and ESP32 makers using monochrome OLEDs
Worth noticing: Its sample comparison reports 2,626 bytes for rectangles plus lines versus 4,096 bytes as a bitmap, excluding display-library code.

Field notes

The page exposes controls for image sizing, dithering, brightness cutoff, inversion, and positioning alongside a frame-based preview with playback controls. It lists support for Adafruit GFX and U8g2 across boards including Arduino Uno, ESP32, ESP8266, STM32, and Raspberry Pi Pico. The displayed size comparison excludes the display library and is identified as measured on Arduino Uno.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

One card from the complete issue

Hargeisa Votes at the Movies

256,398 arrived 1,000 judged 985 catalogued Enter the complete issue