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This web-based tool makes ESP32 flashing a breeze

ESP32 boards are great for making affordable smart devices and IoT projects. Apart from ESPHome-based projects, you need the Arduino IDE and PlatformIO to set up a full development environment for ...
Hackaday

Delta Pen Plotter Draws In Multiple Colors

If you’re building your first plotter, or you just like thinking in right angles, you’d probably consider a Cartesian design ...