Allo Mini BOSS pHAT - Pi Zero "Master" DAC [discontinued] _RPI_HAT_Serial It features a three-level power-saving

It features a three-level power-saving mode to make your batteries last as long as possible

which means that existing code for the Arduino

Up to 1km range

Please ensure that your Raspberry Pi’s software is up to date for all functionality to be available

two for the mouse

Allo Mini BOSS pHAT - Pi Zero "Master" DAC [discontinued] _RPI_HAT_Serial It features a three-level power-savingThere are many DACs for Raspberry Pi Zero. Most of them low priced, carbon copy of datasheet, slave DACs. Allo decided to do something different. . . . introducing the first Master DAC for the Pi Zero, based on PCM5122 with many improvements over the standard circuit! The Raspberry Pi has one major problem with audio The clocks coming from CPU can only output one frequency clock perfectly, resulting in problems such as jitter with audio files sampled