# 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/hgdjifq
Goodbye, 机械键盘**
上一篇文章 中，做的机械键盘用了三年多，我寻思可以换个新的了。那正好和机械键盘说再见，做个光轴键盘。同时也可以作为电子电路的 Hello world 研究作业。
## 电路的基础知识
作为电子电路的外行人士，还是需要学习一个。
第一是重温电路的基本定律：
- 欧姆定律
- 基尔霍夫电流定律 ... ⌘ Read more