作者查詢 / nikolas
作者 nikolas 在 PTT [ Electronics ] 看板的留言(推文), 共20則
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22F推: 沒做過 但這種找機械銑床加工 應該不難09/12 19:22
4F推: 你現在只要板子位置對得起來就好了啊 如你附圖07/26 17:50
5F→: 買micro USB頭黏回去 位置對好 你不需要知道pin define07/26 17:51
1F推: 你算式第三行就已經用"正Id"去解方程式了 不是嗎?12/13 11:10
2F→: 而且你最上面電源+20,底下是地12/13 11:16
6F推: 直覺來說 速度快 訊號震幅變小 超過一定程度則會誤判11/18 14:04
7F→: 造成數位訊號讀取錯誤 所以提高電壓來避免此問題11/18 14:05
31F推: 淹到一個水位造成電路短路 然後去觸發蜂鳴器07/31 14:02
10F推: 我不確定uart 但有些電路互接 必須住意電壓,有可能A ic工05/07 10:38
11F→: 作電壓3.3V, B ic工作電壓1.8V ,兩顆戶接,有時雖可傳輸訊05/07 10:38
12F→: 號,但這樣也是會漏電05/07 10:38
3F推: 找一台function generator 打出標準波形 驗證你的算法03/06 08:33
1F推: 把機車立起來 輪胎離地 不就好了???06/04 11:42
18F推:700mA~~~是指你要提供700mA以上的電流給他~~他才會正常10/27 12:37
19F→:5A~~最大輸出5Ah~~若負載沒那嚜大~~就不會輸出最大10/27 12:39
3F推:LDO不夠力~~被你外面的負載拉下去吧???~~先移除負載看看~~10/12 01:11