Usblinky: Unterschied zwischen den Versionen
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==Pitfalls and lessons learned == | |||
===Adafruit trinket=== | ===Adafruit trinket=== | ||
Adafruit built another bootloader that uses a similar trick than micronucleus. | Adafruit built another bootloader that uses a similar trick than micronucleus. | ||
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Under some special circumstances it can happen that the bootloader falsy triggers and the FLASH on the MCU is damaged and it can not be programmed any more over USB. | Under some special circumstances it can happen that the bootloader falsy triggers and the FLASH on the MCU is damaged and it can not be programmed any more over USB. | ||
===Digispark / micronucleus=== | |||
That was the point that i took a closer look at the micronucleus bootloader. | That was the point that i took a closer look at the micronucleus bootloader. | ||
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The drawback is that you need to modify the arduino environment, but there are packages available for that. | The drawback is that you need to modify the arduino environment, but there are packages available for that. | ||
When I used the usblinky as a BUTTON for the selfiebooth setup | When I used the usblinky as a BUTTON for the selfiebooth setup I realized that the pinout differs on the trinket. | ||
D+ and D- are switched on the MCU side. | D+ and D- are switched on the MCU side. | ||