About 8,610 results
Open links in new tab
  1. ⚡ **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. …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. LT Spice digital logic gates - All About Circuits

    Dec 2, 2014 · Hi all, I am looking for some information on adding logic gates to ltspice. I just need some 2 input standard logic gates, AND, OR etc, I have read that...

  8. 12v for logic input - All About Circuits

    Sep 12, 2013 · Title: What is the best way to reduce the 12V voltage for logic input Hi, I have a simple project that I currently working on which include a fiber optic sensor and logic gates. My …

  9. 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 …

  10. 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 …