https://www.dfrobot.com/product-2060.html
SPRESENSE is a low-power board computer for the IoT that is equipped with a GPS receiver and supports High-Resolution Audio codecs.
sony spresensemain boarddfrobot
https://www.cnx-software.com/2018/05/31/sony-spresense-arduino-gnss-audio-iot-board/?amp=1
Sony SPRESENSE is an Arduino compatible board based on Sony hexa-core Arm Cortex-M4F microcontroller with GPS + GLONASS connectivity, an audio codec, and I/O...
sony spresensearduino compatiblegnssaudioiot