M5Stack U055-B スピーカー M5SticKC PLUS搭載、内蔵MAX98357デジタルオーディオI2SアンプIC付きスピーカー

Operating Supply Voltage: 4.5 V to 5.5 V

Tool Is For Evaluation Of: MAX98357

Maximum Operating Temperature: + 40 C

Minimum Operating Temperature: 0 C