LEDs are often used on manmachine interfaces (MMIs) or device front panels to illuminate switches or backlight text information so that the user knows what the device is supposed to be doing at the ...
San Jose, Calif. – Philips Semiconductors says it has optimized two new series of I2C general-purpose I/O expanders, the PCA953x and PCA955x, for controlling LED dimming and blinking in products ...
An earlier Idea For Design (“Hardware-Based LED Blinking Control Eliminates Software Overhead,” Sept. 27, 2007, p. 52) described a very interesting way to offload the software overhead required for a ...
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