⚡ **How to Build a Simple OR Logic Gate Using the 555 Timer IC**
Mar 16, 2025 · ⚡ Turn the classic 555 timer into an OR logic gate (or should be a NAND Gate) using just a few components! Ideal for quick prototyping, learning, or DIY electronics projects. …
Should logic gates have a pull down resistor - All About Circuits
Dec 22, 2019 · Independent of whether the logic is designed using TTL (BJT) or CMOS, the same rule applies. All unused inputs should be connected to a valid logic level, logic LOW or logic …
logic gate question - All About Circuits
Jan 15, 2013 · That, in turn, screams for drawing an OR gate with inverters at each input. I could just as easily use a NAND gate, but now the logic is a lot harder to spot because I am saying, …
Traffic Light controller using logic gates and Finite state machine
Oct 9, 2014 · Hello. I am reasonably new to logic circuits and would like some help on my design of the traffic light controller. I have been tasked this project without much prior knowledge and …
bubbled inputs and ouputs - All About Circuits
Jan 28, 2023 · Hello, when we studied digital electronics we learned that: Whenever possible, choose gate symbols that so that bubble outputs are connected to bubble inputs, and …
Connecting logic gates - All About Circuits
Dec 31, 2011 · Many logic gates are pretty forgiving about being temporarily connected wrong - having an output connected to another output, power or ground, as anyone who has …
Logic Gate symbols In WORD 2007 - All About Circuits
Nov 9, 2012 · The following has two ways, which one will you use? IF like /ABC then you can use 74LS10 - Triple 3-Input NAND Gate. 74LS10 datasheet. If like /A/B/C then you can use …
Make 12v relays into a AND logic gate - All About Circuits
Aug 27, 2018 · I'm trying to figure at how to wire relays to make a AND gate. I have 2 12v dc inputs and would need to make a AND logic gate that outputs 12v dc. What...
Op-amp + logic gate based Am receiver | All About Circuits
May 4, 2025 · I've designed this circuit as an attempt to make a radio receiver that can receive AM signals and turn them into DC voltage levels based on the amplitude of the carrier wave. …
Is it Possible 4 input XOR gate ? why - All About Circuits
Jan 28, 2012 · "The XOR gate (sometimes EOR gate, or EXOR gate) is a digital logic gate that implements an exclusive or; that is, a true output (1) results if one, and only one, of the inputs …