What Frequency Counter Should I Buy? - All About Circuits
May 12, 2019 · Connecting a frequency counter to an RF source will likely load the circuit and either shift the frequency or kill it altogether. An oscilloscope is a superior test instrument for checking AF and …
A 6 Digit Frequency Counter - All About Circuits
Feb 23, 2024 · Hi: I have built a 6-digit counter circuit with a 1Hz timebase. See attached image. The final step in my frequency counter circuit is that of building an Input circuit and a Main Gate circuit …
Measuring the frequency of crystal oscillator with high accuracy
Nov 6, 2024 · For starters, the accuracy of any frequency counter is limited by the accuracy of it's time base. The repeatability is limited by the stability of the time base rather than the accuracy. In …
Input Circuit For A 0 To 30 MHz Frequency Counter
Feb 11, 2025 · Hi I built a 0 to 30 MHz frequency counter and I am wondering what kind of input circuit would be required. The circuit has two range settings, 0 to 1MHz and > 1 MHz to 30 MHz. The signal …
Frequency standard for adjusting frequency counter? - All About Circuits
Dec 22, 2024 · I will be using a simple 5 digit frequency counter - 1Hz to 50MHz.. It uses a PIC using the built-in crystal oscillator with a trimmer to adjust the frequency. What can I use as a frequency …
Frequency counter IC - All About Circuits
Jul 4, 2023 · Implementing a 3kHz counter would be trivial, you'd only need to setup an interupt sub-routine to increment a variable on full rotation, and a timer sub-routine to clear it every second or …
Frequency Counter Using CD4510 & CD4511 - All About Circuits
Nov 28, 2024 · I have made good progress with my ongoing frequency counter project. I am using CD4510s and CD4511s since they latch the data. It has been a great learning experience for a …
Frequency Counter - All About Circuits
Sep 30, 2011 · A frequency counter circuit is a relatively simple project to tackle. It is a classic design exercise in a college or university level course on digital electronics.
Hooking up a BK Precision 1823A Frequency Counter?
Jun 27, 2021 · Hello all, I just purchase this Frequency counter, I am use to checking CB frequencies with a $13.00 clip on Freq Counter, a cheap functionable counter. I am wondering on how to put the …
100MHz frequency counter with PIC16F628A – LCD Display
Apr 18, 2020 · The max frequency of Timer0 is 1/4 of the CPU clock which is 1MHz, but there is internal prescaler and it can be set from 1 to 256. In theory this can allow the input signal to be up to …