ESP32 Color Mixer Light (3 Potentiometers + RGB LED + OLED)

A smart color-mixing lamp that lets you mix any color you want by turning three potentiometers with the ESP32! As you turn the red, green, and blue potentiometers, the common-cathode RGB LED changes color in real time. The SSD1306 OLED display shows real-time values for each color in the 0–255 range, visual fill bars, and the HEX web color code (such as #FF8040). A mini professional color studio—teaches RGB color theory, ADC analog reading, brightness control via PWM, and I2C display design all