LED blinking with GPIO expansion; NXP 2/4/8/16-bit I2C/SMBus LED blinkers PCA9550/51/52/53

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04/25 00:00
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NXP 2/4/8/16-bit I2C/SMBus LED blinkers PCA9550/51/52/53 Key features 4 Compatible with I2C-bus and SMBus 4 Two user-programmable blink rates and duty cycles – Blink rate: 0.025 to 6.4 ...

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