Add SIGMA-DELTA support for signal generation for ESP8266 #4167
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tannewt
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Feb 13, 2021
Add PWM based audio playback
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Hi.
I've added SIGMA-DELTA signal generator peripheral support which can be used to generate square-wave signal around 40KHz-4MHz. There are several ESP8266 hardware features still not available in micropython, and this is one of them. Please consider adding this feature.
Best,