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Increase the intensity of white led

Question asked by Muhammet TAN on Apr 4, 2018
Latest reply on Apr 5, 2018 by Muhammet TAN

Hi , I want to drive White Led 7 Segment Display. MCUs power supply is 3.3V (STM32F030C6T6), and white led voltage about 2.8V when the current is 20mA. So, light intensity is too low. Is there any way to increase intensity or need to use STM8S005C6T6 ? 

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