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Hi all,
these drivers seem pretty cool - they are i2c or spi driveable, can drive up to 256 leds with 8 bit pwm control 8mA~40mA, detect open and short leds, and have a refresh rate of between 500 and 1000hz depending on the matrix type.
I'm still waiting on a price but have been told less...
Thanks for the reply. It sounds like the method typically used for wind turbines (a dump load). It is used in turbines because if they spin to fast the mechanics break, so an electrical load is used. I did consider that (and have used it in other bike applications). However I think there is no...
Hi all,
I've been developing an over voltage and reverse voltage protection circuits for small bike powered systems. I want to use the system for educational purposes as well as for running small sound systems or charging phones. Because the bike is going to be used for educational purposes, I...
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