Adjustable fill light based on WS2812 LEDs with STC8H8K64U main controller.

Programming Method: Connect the device to the PC via USB, open the STCAI-ISP software, press and hold the HID button, then press the P32 button briefly to connect to the PC. Use the official STC programming software to open the hex file to program.
Program Usage: Use a two-level menu. Use the left and right arrow keys ("←", "→") to select the value to adjust (L value has no effect). After selecting, press the OK button to enter the value adjustment. Short press the left and right arrow keys to slowly increase or decrease the value, and long press the left and right arrow keys to quickly increase or decrease the value. After adjusting, press the BACK button to apply the value.
RGB values ​​refer to the brightness of the three colors within the LED; different combinations of values ​​result in different colors and brightness levels.
Off (R:0,G:0,B:0)
Maximum brightness: White light (R:255,G:255,B:255)
Maximum brightness: Red light (R:255,G:0,B:0)
Maximum brightness: Green light (R:0,G:255,B:0)
Maximum brightness: Blue light (R:0,G:0,B:255)
This LED chip generates noticeable heat at maximum brightness; please be mindful of usage time.