You Can DIY!: High-End Class-D Audio Board for the Arduino MKR Family
Arduino boards are extremely popular among DIY enthusiasts and a number of add-ons or “shields” exist, particularly for audio players. Now, the Arduino MKR family has expanded the possibilities even more. This article details an Infineon amplifier board featuring integrated MERUS MA12070P proprietary multi-level Class-D ICs, which create an exciting platform for advanced wireless audio projects — including full-fledged Alexa-powered DIY smart speakers. This article was originally published in audioXpress, October 2020.