⚡ **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. …
Need help with School Project [4-Digit Door Lock System]
Nov 12, 2024 · We were asked to design and simulate a digital lock system using logic gates and switches. This project will simulate a basic 4-digit PIN lock system that requires the correct …
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 symbols In WORD 2007 - All About Circuits
Nov 9, 2012 · I'm doing my final assessment and am dealing with logic gates etc. What I need to know is how do I type in the A B and C with the bar on top? Hope I'm making sense. The other …
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 question - All About Circuits
Jan 15, 2013 · From a logical and functional standpoint, they are equivalent. But from a physical sense, it is valuable to have an obvious visual cue which signals have strong drive strength …
Generate Complementary PWM with dead time. - All About Circuits
Dec 6, 2021 · You will see there are multiple logic gates in each package so you need just two packages. Below is the same functional circuit but constructed with all Schmitt-trigger NAND …
Adding digital properties in digital logic in LTspice - All About …
Mar 4, 2025 · The article describes all the basic digital parameters for logic gates required for system level simulation. The table included describes all the basic parameters along with how …
1 second delay using logic circuit - All About Circuits
Apr 28, 2019 · The classic form using logic gates has two NAND gates (for a negative-going trigger signal) or two NOR gates (for a positive-going trigger signal). Here is the NAND …
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 …