# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/qjlls5q
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51 單片機中斷處理機制詳解**
單片機多用於物聯網、自動控制系統、智能家電等領域，要求單片機能夠實時響應外部觸發的事件，中斷機制是單片機響應外部事件的重要方法。單片機多用於物聯網、自動控制系統、智能家電等領域，要求單片機能夠實時響應外部觸發的事件。例如在智能家電領域，人們可以用手機中的 APP 就可以遠程控制家電的開啓或關閉，智能家電的核心部分就是單片機，智能家電只要通電，單片機就進入工作狀態，等待外部事件的觸發，當人們通過 ⌘ Read more