https://www.hackster.io/Jade7272/sony-spresense-120-240-volt-power-supply-module-57b267
Sony Spresense 120/240 Volt Power Supply Module - Hackster.io
120/240V AC or 30V DC power supply module for the Sony Spresense Expansion Board. Plug and power your projects for real world. Find this and other hardware...
power supply modulesony spresense120240volt
https://www.adafruit.com/product/5155
Wi-Fi Add-on Board for Sony SPRESENSE iS110B : Adafruit Industries, Unique & fun DIY electronics...
The Sony iS110B is a Wi-Fi Add-on board for SONY SPRESENSE. Low power consumption is realized by adopting Telit GS2200MIZ. Equipped with SPI (standard) and...
https://www.adafruit.com/product/4419
Sony Spresense Main Board [CXD5602] : Adafruit Industries, Unique & fun DIY electronics and kits
SPRESENSE is a low-power board computer for the IoT that is equipped with a GPS receiver and supports High-Resolution Audio codecs. The board allows for IoT...