20230921_IoTLT_vol103_kitazaki_v1.pdf

Ayachika Kitazaki
Ayachika KitazakiLeader, Mail System Section, Service System Dept. Platform Management Dept. Mobile NW Div. at Softbank Mobile
20230921_IoTLT_vol103_kitazaki_v1.pdf
qiita.com/yskmjp/items/cedbfd3f3980c42a8771
チャンネル登録 お願いします!
https://youtube.com/c/IoTLT
電験三種の試験問題から考える IoT の電源問題
2022/8/21 → 2023/3/26 → 2023/8/20
年2回 CBT対応
電力=エネルギー(仕事量)の等価変換
0.7 %
99 %以上
電力=エネルギー(仕事量)の等価変換
アインシュタインの特殊相対性理論
電力=エネルギー(仕事量)の等価変換
1g x 0.07% 質量欠損
=
3.2 t
電力=エネルギー(仕事量)の等価変換
電力=エネルギー(仕事量)の等価変換
10.4g x 0.09% 質量欠損
=
x 30%
90,000 ㎥
身近な(人力) IoT で考えてみる
身近な(人力) IoT で考えてみる
Raspberry Pi 3B+, 4B (4GB)
5.0〜5.1V x 500〜800mA消費
Raspberry Zero / Zero 2 W
5.0V x 105〜195mA消費
(起動するが、途中で落ちる) (起動すらしない)
身近な(人力) IoT で考えてみる
M5ATOMU (ESP32-PICO-D4)
5.0V x 40〜105mA消費
(OK!)
Wi-Fi → (HTTPS) → Node-RED
身近な(人力) IoT で考えてみる
(OK!)
身近な(人力) IoT で考えてみる
Prompt「Raspberry Pi painted by Hokusai Katsushika」takes for 1.5H (Stable Diffusion v1-4, cpu, 20 Steps)
ありがとうございました!
俺たちの戦いはこれからだ!
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