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Hi, I'm a Chinese EE living in shenzhen China.
I have 19 years experience on electronics product designs and programming.
I do some consulting for foreign clients, https://izico.appspot.com/consulting
I do some small scale projects at https://www.upwork.com/freelancers/~01ab6519b4549e64a4 ...
I have forgotten this eye property, yes using 18 PWM channels to drive with adjustable frequency and duty cycles is the best to decrease power consumption, and the PWM channel can still work when the MCU is put into deep sleep mode for some MCU models, or a separate PWM modulator chip can be...
I have forgotten to say the current board size is 11"x8.5", and the color flaps is about 3" long with red and blue flaps crossed diagonally in the center of a 3x3 squares.
This needs quite large LCD which is in fact no less current than a single LED enclosed inside a same color enhancing...
I'm redesigning a board game toy now.
The first version use color flaps rotated by shaft to show color, red or blue, and it uses 7 segment LED to display a single digit of player score.
I'm thinking of replacing the color flap with red and blue LED or other means to show these 2 colors.
But...
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