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wiki/fw/Timers.md

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+## Tim1
+
+~1 kHz, PWM
+
+* Ch1 -- red led
+* Ch2 -- green led
+* Ch3 -- blue led
+
+## Tim2
+
+46/48 kHz, interrupt for IR. Ch4 -- IR TX
+
+## Tim4
+
+~1 kHz, PWM
+
+* Ch1 -- backlight
+
+## Tim5
+
+Variable freq. PWM. Ch4 -- speaker.
+
+## Tim8
+
+* Ch2 -- iButton emulate
+
+## Tim15
+
+125 kHz. Square generator and interrupt/RFID pull.
+
+* Ch1 -- RFID OUT (square generator)
+* Ch2 -- RFID Pull
+
+# Devices
+
+## Speaker
+Tim5 ch4
+
+## Blue led
+Tim1, Tim3, Tim8
+
+## Red led
+Tim1
+
+## Green led
+Tim15, Tim1, Tim8
+
+## Backlight
+Tim16, Tim4
+
+## IR TX
+Tim2 ch4
+
+## RFID out
+Tim15, Tim1
+
+## RFID pull
+Tim15, Tim1, Tim8
+
+## iButton
+Tim3, Tim8