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https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/631772/opt3002-blinking-led-change-of-frequency
OPT3002 IC 上的 LED 在开始缺失闪烁之前的闪烁速度有多快？
数据表似乎建议40ms 的集成时间、这对应于最大25Hz 的 LED 闪烁、但这似乎很慢。
是否有类似的光-数字 IC (带 I2C)可以测量1k-15kHz 范围内的闪烁 LED？
