Brightness control
Brightness control mainly adjusts the luminous power by controlling the current in the RGB strip light, so as to control the luminous brightness of the strip. Specifically, the DLT8F61SA main control chip controls the drive of the MOS transistor by outputting a PWM (pulse width modulation) signal, and different duty cycles correspond to different LED luminous brightness 1.
Color control
The color control is achieved by controlling the luminous state of the red (R), green (G) and blue (B) LEDs in the RGB strip light.
Specifically:
Monochrome Illumination: Drives R, G, or B chips separately to achieve red, green, and blue monochromatic luminescence.
White light: Drives R, G, and B three-color chips at the same time, and combines them into white light.
Multi-color combination: By adjusting the duty cycle and timing of the R, G, and B three-color chips, a variety of color mixing and gradient effects can be realized, such as seven-color jumping, breathing light effect, etc.1.
Hardware composition
The main components of the remote control RGB strip light include:
RGB controller: including main control chip DLT8F61SA, infrared receiver tube, voltage regulator diode and MOS tube, etc.
IR remote control : used to remotely control various functions of the strip light.
RGB LED Strip light : Flexible flexible LED strip composed of red, green and blue LEDs.
Power Adapter: Provide a stable power supply