The DIY Frequency Tester 1Hz-50MHz Crystal Counter Meter with Case Kit is a device designed to measure the frequency of electronic signals with a frequency range from 1Hz to 50MHz. The kit comes with all the necessary components and a detailed instruction manual for easy assembly.
The device is designed to measure the frequency of signals with a high degree of accuracy and stability, making it an essential tool for electronics enthusiasts, hobbyists, and professionals. It uses a crystal oscillator as a reference frequency and counts the number of oscillations in the signal under test to determine its frequency.
The kit includes a display module that shows the measured frequency in real-time. The display can show up to eight digits and has a refresh rate of 500ms. It also features a hold function that allows users to freeze the display for easy reading and analysis of the measured frequency.
The kit comes with a sturdy case that protects the components and makes it easy to carry and use the device on the go. It also has a power switch and a power input jack for convenience.
If the frequency does not change significantly within 15 seconds, the display is off, Can use USB 5V or DC5-12V power supply