The first Class 555 electric multiple unit has entered service on the Tyne and Wear Metro. The unit, 555021, was used on the 1104 Pelaw-Monkseaton via Newcastle city centre on Wednesday December 18, ...

NEW YORK (PIX11) — A new affordable housing apartment complex in Manhattan has rents that begin at $555, according to the Housing Connect website. North Cove Apartments, located in the Inwood ...

All-in-one-USB-3.1-Hub-for-EE-Engineers Public Forked from jobitjoseph/All-in-one-USB-3.1-Hub-for-EE-Engineers Circuit-Digest/All-in-one-USB-3.1-Hub-for-EE-Engineers ...

and [learnelectronics] has a video showing the three major modes you typically see with the 555: astable, bistable, and monostable. The 555 is really only a few comparators, a voltage divider ...