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Change PWM Frequencies

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- Change default PWM Frequency to 977 Hz from 880 Hz
- Change minimum PWM Frequency from 100 Hz to 40 Hz
This commit is contained in:
Theo Arends 2020-05-08 16:06:02 +02:00
parent 8c153c9ce7
commit 0572644c7f
3 changed files with 7 additions and 2 deletions
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4
RELEASENOTES.md
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@ -56,7 +56,8 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
- Breaking Change Device Groups multicast address and port (#8270)
- Change PWM implementation to Arduino #7231 removing support for Core versions before 2.6.3
- Change default PWM Frequency to 223 Hz instead of 880 Hz for less interrupt pressure
- Change default PWM Frequency to 977 Hz from 880 Hz
- Change minimum PWM Frequency from 100 Hz to 40 Hz
- Change flash access removing support for any Core before 2.6.3
- Change HM-10 sensor type detection and add features (#7962)
- Change light scheme 2,3,4 cycle time speed from 24,48,72,... seconds to 4,6,12,24,36,48,... seconds (#8034)
@ -100,4 +101,5 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
- Add more accuracy to GPS NTP server (#8088)
- Add support for analog anemometer by Matteo Albinola (#8283)
- Add support for OpenTherm by Yuriy Sannikov (#8373)
- Add support for Thermostat control by arijav (#8212)
- Add experimental basic support for Tasmota on ESP32 based on work by Jörg Schüler-Maroldt

3
tasmota/CHANGELOG.md
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@ -5,8 +5,11 @@
- Add experimental basic support for Tasmota on ESP32 based on work by Jörg Schüler-Maroldt
- Add support for analog anemometer by Matteo Albinola (#8283)
- Add support for OpenTherm by Yuriy Sannikov (#8373)
- Add support for Thermostat control by arijav (#8212)
- Change flash access removing support for any Core before 2.6.3
- Change HAss discovery by Federico Leoni (#8370)
- Change default PWM Frequency to 977 Hz from 223 Hz
- Change minimum PWM Frequency from 100 Hz to 40 Hz
### 8.2.0.5 20200425

2
tasmota/tasmota.h
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@ -104,7 +104,7 @@ const uint16_t WS2812_MAX_LEDS = 512; // Max number of LEDs
const uint32_t PWM_RANGE = 1023; // 255..1023 needs to be devisible by 256
//const uint16_t PWM_FREQ = 1000; // 100..1000 Hz led refresh
//const uint16_t PWM_FREQ = 910; // 100..1000 Hz led refresh (iTead value)
const uint16_t PWM_FREQ = 223; // 100..4000 Hz led refresh
const uint16_t PWM_FREQ = 977; // 100..4000 Hz led refresh
const uint16_t PWM_MAX = 4000; // [PWM_MAX] Maximum frequency - Default: 4000
const uint16_t PWM_MIN = 40; // [PWM_MIN] Minimum frequency - Default: 40
// For Dimmers use double of your mains AC frequecy (100 for 50Hz and 120 for 60Hz)