Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield Category_Display & LED/7-Segments Led Displays We've taken the I2S mono

We've taken the I2S mono DAC and amplifier that we used on Speaker pHAT and Picade HATand

Key Specifications:

Select "Arduino UNO (tools >board > Arduino UNO in Arduino IDE)

lots of sizes

Narrow beam pattern

Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield Category_Display & LED/7-Segments Led Displays We've taken the I2S monoWhat's a project if it's trapped on your desk? Now you can take your Arduino anywhere you want with the PowerBoost shield! This stackable shield goes onto your Arduino and provides a slim rechargeable power pack, with a built in battery charger as well as DC DC booster. Compatible with Arduino Uno, Duemilanove, Mega, Leonardo and Due basically any Arduino pinout shaped Arduino as only the GND and 5V pins are used. You can stack shields on top, or