https://www.banggood.com/LILYGO-TTGO-T-Watch-2020-ESP32-Main-Chip-1_54-Inch-Touch-Display-Programmable-Wearable-Environmental-Interaction-p-1671427.html?currency=USD&utm_source=facebook&utm_medium=cpc_ods&utm_content=dawn&utm_campaign=rem2-dpa-rm-toys-up1-sli&utm_gender=male&utm_ho=18&ad_id=23844690637550393&fbclid=IwAR1eeNzBeSEu6Pipwq1_GtoxN1TERWz8OTlIr9_QBh-HyLvAtqnaLA55Y-4&cur_warehouse=CN技適とおってるしよさげなおもちゃだ
思考の /dev/null
