====== シュミットトリガー (Schmitt trigger) ====== 参考: [[https://www.nutsvolts.com/magazine/article/bipolar_transistor_cookbook_part_1|Bipolar Transistor Cookbook — Part 1 | Nuts & Volts Magazine]]\\ [[https://www.falstad.com/circuit/circuitjs.html?running=false&ctz=CQAgjCAMB0l3BmEB2aDIA4Ng5AbMgJxiTIEgAsFIArLZLQKYC0YYAUAEojPIBMDZnyw8yGHsPEMGFGdEJ1pUaDXYUBojUJHM8fatqng87AO6bBffqJp8J1yOwDmNu0Ou9bEmnihR2Asg8egZWbiESspQgAOIAcgAi7ADGwfo8YFQ8NGQZWdRgLEHMMMiQCBi2NJA0OBTIFGBIMHAQjgBO2blCUcw5vqy5DCTw7J193Wxu-TwURiNwY9lgbnw+y25ghHYyZR2zeAZg3RSHGSt+C0vMspa9txlDlHvXD8y4s3AZvgx8Ao4AF2yWVYINqmyywwyaBWyD2OTIyGqNAMMD4CCI6kxGCshAqhBAawYABNGAAzACGAFcADYA9hAm4ITYXG5fVgXKEwCiEPD4yprDDICrqZQ0IVIwj8HyCrDUIkgUmU2n0wIHI4DU4FXzUeJJcZangfG5nVg-Z6Lcx9VlbaY2vDSMwbDLbdUunZOiYDSRdb1RRxWmaGZ3BgO+x4DIOZahhr15AxRzmeoNzcNm-yByaa01gH7Jm3CEMfWPgo2CN7Fz2G9NswS5jOfQS8xtlhvW1Y6N4+2NvY6a9krKTJyZgkHRtsRYNx0PsBB4cS1iM8BBeQa+NogADyVPpVurUzd70de5zrIozPOHu4nghBmQGCOkOi+ihEDAKjKRD5fAIhDmvJ+aAOAAN1ceNgh0ccGCQFZhhUcB4OkFRZ3nYJ1lBAw8HQvtwD8ABJAA7fMOwXUshHWHt2R9RcemPCCF3HXRsMhT0sIGRjJygqsc1dE0jiGdgAHs-DOGRIEIAkSGURAVkUQk-AQISQAxYw-FkQhxDoFZoHECA7BUpBCKUi96zEjTwAYPBoHleSLyQbd6QqPwADEN2GOhWBAAA1QS6QpJxGHYIA|フル画面表示...]]\\