DIY Projects and Know How

This open source library draws smoothly animated robot eyes on OLED displays, using the Adafruit GFX library. It offers configurable eye shapes, several mood types and animations to add that certain kind of personality to your robot.

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This is a step-by-step tutorial on how to connect a 16x2 LC-display with a 4-pin I2C module and PCF8574T chip to an Arduino or ESP32 board and output "Hello World!" as text on the display.

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Control the stepper motor of your automated turntable and trigger your camera via infrared or cable.

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