frequency counter

Design of a Simple Equal Precision Frequency Counter Based on FPGA: Verilog Code and ISE Simulation

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Design of a Simple Equal Precision Frequency Counter Based on FPGA: Verilog Code and ISE Simulation

Name: Design of a Simple Equal Precision Frequency Counter Based on FPGA: Verilog Code and ISE Simulation Software: Quartus Language: Verilog Code Function: Simple equal precision frequency counter design Requirements Measured Signal: TTL Square Wave A. Frequency Measurement Range: 100Hz ~ MHz B. Measurement Error: ≤0.1% (full scale); C. Clock Frequency: 50kHz D. Pre-gate Time: … Read more

STM32-Proteus Multi-Channel Frequency Counter Simulation

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STM32-Proteus Multi-Channel Frequency Counter Simulation

1. Introduction to Frequency Counters A frequency counter is an electronic instrument used to measure the frequency of periodic signals. In the STM32 microcontroller, we can utilize the input capture feature to achieve frequency measurement. The basic principle is to calculate the frequency by capturing the time interval between two consecutive rising (or falling) edges. … Read more

Design of Frequency Counter Based on AT89C51 Microcontroller

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Design of Frequency Counter Based on AT89C51 Microcontroller

In the fields of electronic engineering and automation, frequency measurement is a fundamental and important task. Whether in signal processing, communication systems, or industrial automation, accurately measuring signal frequency is an indispensable part. Traditional frequency measurement devices are often expensive and bulky, making them impractical for small projects or individual enthusiasts. The frequency counter design … Read more