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| How to fix unclear the 7 segment led display Posted: 15 Sep 2016 04:01 AM PDT I’ve bought a cheap digital frequency counter kits. It works great, can measure frequency up to 1GHZ in 19$ only. It use 8 the LED 7 segment display. But it’s a little brighter so cannot clearly read the value. Figure 1 low brightness LEDs My son fix easily this problems by Installation film Cars. Makes Digits display very clear. Figure 2 Digits clear when use film How to make easy This films, He request the car store near the house. Select the intensity level of about 60%. First of all, Figure 3 Measure the width the LEDs Figure 4 Cutting the film to size LED display Then, Apply the films on the LED display Figure 5 Trim the film to The post How to fix unclear the 7 segment led display appeared first on Electronic projects circuits. |
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