flipperzero-firmware/wiki/fw/Timers.md
2020-08-15 09:57:12 +03:00

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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