4 ms·
The esp32 has i2s[1] and there are a variety of i2s DAC chips for very reasonable prices. Amazon has what looks like a reasonable low-cost choice, the PCM5102 b
by 20after4 3y ago
The esp32 has i2s[1] and there are a variety of i2s DAC chips for very reasonable prices. Amazon has what looks like a reasonable low-cost choice, the PCM5102 breakout board for $12 [2]
1. https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/i2s.html https://docs.espressif.com/projects/esp-idf/en/latest/esp32/...
2. https://www.amazon.com/HiLetgo-Lossless-Digital-Converter-Raspberry/dp/B07Q9K5MT8 https://www.amazon.com/HiLetgo-Lossless-Digital-Converter-Ra...
- unwind 3y agoOr $3 (on sale) from AliExpress [1]. [1]: https://www.aliexpress.com/item/1005006104038963.html?spm=a2g0o.productlist.main.1.692djRnNjRnNXQ https://www.aliexpress.com/item/1005006104038963.html?spm=a2...
- HeyLaughingBoy 3y agoThe ESP32 also has two onboard 8-bit DACs. But I agree, a 16-bit I2S DAC is a better choice for high quality audio. I built a streaming audio receiver for a custom car stereo with them and it sounds amazing.