FAQ
What is an RGB LED module?
An RGB module integrates red, green, and blue LED lamp beads into a single unit. It features four pins—one common port and three dedicated color control lines—allowing independent control to mix and produce multiple color spectrums.
FAQ
What is the operating voltage range of this module?
The module operates efficiently within a direct current voltage range of 3.3V to 5V, making it fully compatible with common microcontrollers like ESP32 and Arduino.
FAQ
How do you connect the module to an ESP32 board?
Connect GND to GND, the 'R' pin to Pin 0, the 'G' pin to Pin 2, and the 'B' pin to Pin 14 on the ESP32. An expansion board attached to the ESP32 controller board can be used for wiring.
FAQ
What are the peak emission wavelengths of the LEDs?
The peak wavelengths for color emission are 625nm for Red, 530nm for Green, and 470nm for Blue.
FAQ
What signal type is used to operate the module?
It uses standard digital signals (such as PWM control signals) to independently regulate each color channel and produce variable light mixing outputs.
FAQ
What are the module dimensions and operating temperatures?
The board measures 3.16cm by 2.38cm and functions in temperature environments ranging from -30°C to +70°C.