improved keylamp schematic

pull/1/head
Ondřej Hruška 9 years ago
parent d1c76a31e0
commit 34103b7065
  1. 38
      keyboard-lamp/README.md

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

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