100% Client-Side Browser Utilities

Hardware & Maker Engineering Tools

Zero installation, no accounts, and complete privacy. Built by makers to solve real-world hardware prototyping, pixel art drawing, and schematic documentation bottlenecks.

OLED Suite v4.0 SSD1306 / SH1106 Arduino C++ Export

OLED Pixel Studio

Complete 4-in-1 browser workspace for monochrome OLED displays. Draw pixel art, convert photos to 1-bit dithered bitmaps, create multi-frame animations, and convert videos with instant code export.

  • 128x64, 128x32, 96x16, 64x48 and custom grid dimensions
  • Atkinson, Floyd-Steinberg, and threshold image dithering
  • Multi-frame animation studio with FPS and playback controls
  • Instant C++ header array, PROGMEM, and Adafruit / U8g2 sketches
Pixel Editor Image to Pixels Animation Studio Video to Anim
Launch OLED Studio
SchemFlow CAD v2.6 PCB Trace Markup Lossless PNG Export

SchemFlow CAD

Fast, browser-based PCB schematic annotation and wire routing engine. Upload any circuit layout or board snapshot, route orthogonal traces with snap-locking, and export annotated artwork for tutorials and documentation.

  • Orthogonal 90-degree trace routing with automatic angle-locking
  • Direct freeform trace routing with smooth curve algorithms
  • 11 high-visibility wire colors and custom color picker
  • 50MB image support (PNG, JPG, WEBP) with full-resolution export
Trace Router Wire Colors Undo / Redo PNG Export
Launch SchemFlow

Why Use BlinkNBuild Tools?

We built these tools for our own YouTube videos and hardware prototypes because existing software was bloated, required costly subscriptions, or uploaded confidential designs to cloud servers.

100% Client-Side Privacy

Your schematics, images, and pixel graphics never leave your computer. All processing happens entirely within your web browser using HTML5 Canvas and WebAssembly.

Instant 0ms Zero-Install

No downloads, no Electron wrappers, and no account registrations required. Open the URL and immediately start drawing, converting, or routing.

Real Hardware Output

We generate clean, optimized Arduino C++ arrays and PROGMEM structures ready to copy-paste straight into Arduino IDE, PlatformIO, or VS Code.