PAA-Sample Kit Sonitron Печатная плата

The PAA piezo ceramic audio design sample kit from Sonitron includes four different piezo audio amplifiers and is ideal for experimenting with the included speaker. The kit consists of a SPS-6555-03 speaker built into a small plastic case, with four PAA amplifiers
PAA-LT3469-01, PAA-MAX9788-01, PAA-LM4960SQ-02, PAA-StepUpBTL-01.