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. 2022 Sep 16;12(9):764. doi: 10.3390/bios12090764

Figure 6.

Figure 6

Comparison of the luminous power of LEDs driven by two different LED driving circuits: the LED fluctuation in 5 s (A) and 1 h (B) driven by the dual negative feedback circuit built in this paper, and the LED fluctuation in 5 s (C) and 1 h (D) driven by a LED driver (MAX16836).