About 178,000 results
Open links in new tab
  1. Capacitive touch trigger as an isolated system - All About Circuits

    Jun 2, 2019 · I need a way to trigger a capacitive touch screen device (like a tablet) using an isolated system without touching it. For example a kid places a small gadget on a tablet screen …

  2. What is the capacitive load? - All About Circuits

    Mar 4, 2024 · What is the capacitive load and how can capacitive load be simulated? I want to monitor the current and voltages in the simulation by powering a capacitive load from the …

  3. Capacitive Speakers - All About Circuits

    Jul 20, 2022 · The capacitive value of the speaker is an important characteristic for the amplifier circuit of the speaker. “Piezoelectric means capacitive load” Most amplifier IC’s are developed …

  4. Capacitive discharge welder - All About Circuits

    Aug 2, 2016 · Hello All, I am trying to build a simple capacitive builder. Part of the circuit is shown as below The gate drive gets signal from a microcontroller. The pulse time can be varied …

  5. Capacitive soil moisture PCB - All About Circuits

    Jun 20, 2022 · hi everyone I'm about to design a capacitive soil moisture sensor. I have to make a capacitor on my PCB whose value will change by the change in dielectric, in my case water …

  6. Best Way to Activate a Touch Switch Without Touching It

    Apr 17, 2024 · Hello there, I'd like to activate a touch switch electronically. It's a capacitive type switch. There can be no wires connected to the capacitive switch, it must come from …

  7. Capacitive voltage divider problem | All About Circuits

    Apr 21, 2020 · Hello, I am working on a project which contains a capacitive voltage divider. I wanted to test it, so I made a simple schematic with 2 capacitors in series and a voltage …

  8. What constitutes a "capacitive" load? | All About Circuits

    Nov 3, 2020 · In a reactive load, the inductive reactance and the capacitive reactance have the opposite sign. So if the inductive reactance is 10 Ω, and the capacitive reactance is 12 Ω. then …

  9. Capacitive touch buttons not seeing touch - All About Circuits

    Oct 13, 2018 · This can be do to a lot of factors: your fingers are dirty/wet/in scars. The capacitance of the object to touch with (fingers) is not high enough. As far as I guess, these …

  10. Capacitive Touch Switch Circuit Question - All About Circuits

    Feb 9, 2022 · Hello, For an application I'm working on I want to use a capacitive touch circuit. I breadboarded the circuit found in this video for now. It works as needed when the supply …