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@ -7,25 +7,25 @@ I've made it as a replacement for my broken ThinkLight. |
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It uses ATtiny13, and the schematic is something like this: |
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Vcc |
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+-------------+ |
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| +---u---+ | |
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+--| |--+ Buttons |
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+--[180R]-|<|---| |--BRT----o/ o---+ |
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| LED2 | | | |
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| --| t13 |--DIM----o/ o---+--- GND |
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GND | | |
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+--| |----+ |
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| +-------+ | LED1 |
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| | +-|<|--[47R]-- Vcc |
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GND | | |
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+-[10k]-|< Transistor NPN |
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GND |
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Vcc |
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,---------------+ |
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| +----u----+ | |
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'--| |--' |
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| ATMEL | Buttons |
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,--[180R]-|<|---| |--BRT----o/ o---, |
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| LED2 | ATtiny | | |
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| -| 13 |--DIM----o/ o---+--- GND |
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GND | | |
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,--| |----, |
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| +---------+ | LED1 |
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| | ,-|<|--[47R]-- Vcc |
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GND | | |
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'-[10k]-|< Transistor NPN |
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GND |
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LED1 is the bright white LED, LED2 is an indicator that the brightness has been saved. You can leave LED2 out if you want. |
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**Fuses** and other settings can be found in the Makefile. |
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**Fuses** and other settings can be found in the Makefile. |
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