Usblinky: Unterschied zwischen den Versionen
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'''usblinky''' | '''usblinky''' | ||
* is a small usb stick with 4 wires on | * is a small usb stick with 4 wires on one end | ||
* controls up to 150 addressable RGB lights | * controls up to 150 addressable RGB lights for example WS2812B, the current is the limiting factor here. if you run them directly form your USB port 20 individual pixels will work | ||
* can run stand alone from a USB power supply once programmed | * can run stand alone from a USB power supply once programmed | ||
* consists of: | * consists of: | ||
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Later on i found out that the bootloader on the trinket is fragile. | Later on i found out that the bootloader on the trinket is fragile. | ||
Under some special circumstances it can happen that the bootloader | Under some special circumstances it can happen that the bootloader wrongful triggers and the FLASH on the MCU is partially overwritten and it can not be programmed any more over USB. | ||
It can still be recovered with a dedicated programmer but this was to fragile for my usecase. | It can still be recovered with a dedicated programmer but this was to fragile for my usecase. | ||
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==Links== | ==Links== | ||
[http://www.hackerspaceshop.com/blinky/usblinky.html hackerspaceshop] | [http://www.hackerspaceshop.com/blinky/usblinky.html hackerspaceshop, buy one there] | ||
[https://www.tindie.com/products/hackerspaceshop/usblinky/ also available on tindie] | |||
[https://github.com/hackerspaceshop/usblinky github] | [https://github.com/hackerspaceshop/usblinky github] | ||