Taylor Martin has covered technology online for over six years. He has reviewed smartphones for Pocketnow and Android Authority and loves building stuff on his YouTube channel, MOD. He has a dangerous ...
The quest for energy efficiency has led manufacturers to investigate ways of dimming all kinds of lighting technologies, including those that usually can’t be dimmed. Consider, for example, ...
Dimmable LED drivers have stability problems at very low light levels. This article will examine the reasons and propose a solution to the problem. It will not cover triac dimming since instability at ...
The PCA9530/31/32/33 2-, 4-, 8-, and 16-bit I/O expanders with a reset function can dim LEDs in I2C and SMBus applications. Each LED may be dimmed in one of 256 brightness levels. Also, they may ...
Having discovered that there is no ideal way to dim LEDs, we hit the next problem: our eyes. Human visual perception of brightness is non-linear. At low light levels, our irises automatically open to ...
In 2015, Prime Minister Narendra Modi launched the Ujala scheme to promote energy efficient lighting in houses through light-emitting diodes or LEDs. Following this move, prices of LED bulbs nosedived ...
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