Search found 3 matches
- Wed May 29, 2019 9:02 am
- Forum: ESP32 Arduino
- Topic: Best solution handling ADC-DAC for simple audio effects processor
- Replies: 3
- Views: 7724
Re: Best solution handling ADC-DAC for simple audio effects processor
Unfortunately not, but thanks anyway.
- Tue May 28, 2019 7:49 am
- Forum: ESP32 Arduino
- Topic: Best solution handling ADC-DAC for simple audio effects processor
- Replies: 3
- Views: 7724
Re: Best solution handling ADC-DAC for simple audio effects processor
I have just found out that while adc1_get_raw() takes 40µs, analogRead() only takes 10µs. So my effects processor is now working.
But maybe there's overall a better solution for what I'm trying to do.
best
But maybe there's overall a better solution for what I'm trying to do.
best
- Mon May 27, 2019 8:10 pm
- Forum: ESP32 Arduino
- Topic: Best solution handling ADC-DAC for simple audio effects processor
- Replies: 3
- Views: 7724
Best solution handling ADC-DAC for simple audio effects processor
Hi! I'm trying to add a simple audio effects processor to my project. (mono in - stereo out - chorus effect) Audio input via the onboard 12bit ADC, output via a stereo 12bit SPI DAC. Sampling rate needs to be at least 32kHz, so there's about 31µs time for AD-conversion, processing and DA conversion....