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Continue to ChatESP-01Sパッケージに収まったESP32-C3 〜 LILYGO T03-C3 https://servercan.net/blog/2022/02/esp-01s%e3%83%91%e3%83%83%e3%82%b1%e3%83%bc%e3%82%b8%e3%81%ab%e5%8f%8e%e3%81%be%e3%81%a3%e3%81%9fesp32-c3-%e3%80%9c-lilygo-t03-c3/