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    --- tags: 活動共筆 --- # 20210721 伴伴學:火腿陪你聊疫苗施打後副作用與火腿進化史 ## 筆記 --- Jerry Yeh 星期一打完 星期二沒事還去上班 星期二晚上發燒 星期三請假睡了一整天 打針遠離心藏的問題,疾管局有說那是謠傳。 建議打自己不常用的手 --- Ceiling哥 疫苗種類: AZ 地點:樹林頭空軍醫院 打後心得: 打完喝水 2 公升 隔天手臂漲漲的 沒頭痛、發燒症狀 建議:打完一、兩天多喝水 --- 火腿 疫苗種類: AZ 打後心得: 打完要多喝水 手臂感覺漲漲的 發燒到38度 建議:打完多喝水 --- 成就"今天的火腿" 一路走來的心路歷程 本名:趙祟宏 原本未曾想從事電子相關的行業 因同學在國中數資班 參加科展 7段LED 加未知Module, 手機靠近 收電磁波 7段LED 跳亂碼 電話來會閃LED...暴改小海豚 高中上 國三技藝班 的高中 剛好遇到 說話有份量的老師 禮堂無階梯設計, 後面的學生看不到前方, 改成視訊上課 全因"有份量的老師"訓出來的成果 國中 都使用 Arduino 高中使用 AD 深認為 KiCAD 比 AD 好用 高二、三 VR開始流行 3R VR、AR、MR > VR 是 Virtual Reality 的縮寫, > 中文稱做虛擬實境,即透過電腦創造出一個虛擬的3D 空間 買了 第一台VR - FaceBook VR oculus 2 ( 約1萬多元 ) 就投入 VR 研究 投了 5~ 6次稿 -> 巴哈, 才當上巴哈 "VR 虛擬實境綜合討論版" 版主 > 2019年5月17日 · 5 則貼文 · 3 位作者 各位板友大家好,我是版主火腿。本人於今日正式上任VR 虛擬實境綜合討論版版主,今日新增以下子版: 0.版務公告1.Vive專區2.Oculus區3.遊戲專區4. 之後賣掉 FB VR 改買 HTC VIVE ![](https://i.imgur.com/FGyPYna.jpg) 賣掉 HTC VIVE 後 繼而又買一體機(6軸 雙搖桿) 6軸才有 高 & 低 > inside out outside in > inside out : 不需要有基地台 > outside in : 必須有基地台 第三台 VR - Quest 花了大約 1萬 購物以便宜為主 > PS VR > 使用2支瑩光棒 & 感測鏡頭 定位、可見光追蹤 > > 但成本很高,用了2個鏡頭 ![](https://i.imgur.com/suAqZJ9.jpg) VR 一開始沒有手追(手勢追蹤) Leap Motion OCULUS - 有支援手追 不過也不便宜 兩片塑膠 US$25 ![](https://i.imgur.com/e89dqKz.jpg) 黑貓學校有買大台的 Zenbo ![Zenbo](https://i.imgur.com/6AxBOco.jpg) 僅在有國、高中生參訪時,才會拿出來秀 主要的功用 - "吸引學生來就讀" --- ## 大海電子材料行 口丁現有材料、零件、EVB交付給大海 鴻旗宣佈 2021/07/21 大海電子材料行 正式成立 :100: 除賣電子零件外, 另外再成立工程部門, 專門處理案件。 > Light 特雷門 特雷門(英語:Theremin,又譯為泰雷明、泰勒明)是1919年時由俄國發明家李昂·特雷門(Лев Термен;Lev Termin,移民美國後較常稱為Léon Theremin,1896年-1993年)所發明的一種插電樂器,是世界最早的電子樂器。別稱為Терменвокс(俄語),Thereminvox(英語)。 原理 特雷門1919年發明,樂器包含有兩個像天線的突出構造,一個是長直金屬桿,一個是環狀的水平金屬圈, 垂直桿控制音頻率高低,水平環狀圈控制音量大小。原理是利用手與天線構造的距離遠近,改變其電容之大小,而影響其振盪迴路之振盪頻率。 由於音色特殊,早期許多電影的恐怖氣氛都是用它來營造的。 [參考-維基百科](https://https://zh.wikipedia.org/wiki/%E7%89%B9%E9%9B%B7%E9%96%80) --- ## 鴻旗 助推 3D Print 螺絲行 促進 承德路螺絲行 "3D Print 螺絲套件包" 方便賣、方便買 Reprap Prusa i3 ![](https://i.imgur.com/MzZZg4q.jpg) |項目| 滾珠螺桿(Ball Screw) | 導螺桿(Lead Screw) | 牙條(Feed Screw) | | -------- | -------- | -------- | -------- | |摩擦係數|小|中|大| |噪音 |低|中|高| |定位精度|高|高|相對低、誤差大| |壽命|長|中|短 (相對容易磨損)| |製程難度|複雜|中等|簡單| |自製能力/市購|無/需市購|自製需專用機/市購|自製/市購| |交期|長|3~5工作天|即日取得| |價位|高|中|低| |適用產品|電動類精密滑台|電動類平價滑台/手動精密滑台|手動平價滑台| |精度需求|高|中|低| --- ## 宗廷 市電品質監控 產品電源消耗功率4KW 偶發生沒裝UPS 導致產品異常 主要 PC 出問題 懷疑是產品設備工作場合電源異常造成 期朌一"市電品質監控" 可以向客戶舉證是 "電源異常造成" https://www.fluke.com/zh-tw/product/electrical-testing/power-quality/vr1710 >Fluke VR1710 電壓記錄儀|諧波測試儀 主要功能 >* 使用極其方便 - 可以直接插入主電源插座並捕獲資料 >* 不間斷地記錄所有值 - 使用一台諧波測試儀同時記錄事件和電壓來獲得完整圖像,從而節約測試時間 >* 提供清晰的資料匯總圖,允許快速流覽主要的電能品質參數 - 簡單明瞭地指示診斷電壓品質問題的結果 >* 諧波測試儀帶有時間標記的最小、最大和平均 RMS 值(1/4 周)– 快速查看發生的事件和時間 >* 帶時間標記的實際瞬態事件顯示 (>100 µs) – 用隨附的圖形軟體迅速確定電能品質問題 >* 諧波測試儀閃變記錄符合 EN 61000-4-15 標準,各個諧波和總體諧波失真值附帶趨勢圖 – 輕鬆識別問題在於電能品質還是與設備有關 >* 統計分析單相電壓事件 - 通過跟蹤事件數量和幅度縮短分析時間 >* 諧波測試儀隨附的PowerLog 套裝軟體可快速下載、分析和自動報告 – 通過預設範本自動生成電能品質報告來節約時間 建議: Arduino nano 1. remove Reset Button 2. change to Arduino Pro Mini ( without USB connector ) 3. communication add Handshake protocol 4. wire -> RS458 or CAN BUS 5. wireless -> Zigbee

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