DIY 1Hz-50MHz Digital LED Crystal Oscillator Frequency Counter Meter Kit E38

Description:
⚙️ PIC Microcontroller-Based Frequency Meter
Measures frequency with crystal measurement function and programmable frequency addition/subtraction settings. Equipped with a five-digit display for easy, intuitive reading.
🔧 Assembly Requires Soldering and Basic Electronics Knowledge
This kit requires soldering for assembly, making it ideal for DIY electronics enthusiasts.
Circuit Characteristics:
📏 Frequency Range: 1 Hz - 50 MHz
Accurately measures the oscillation frequency of commonly used crystals.
🎯 High-Precision Resolution
Precision resolutions of 0.0050 kHz, 4.5765 MHz, and 11.059 MHz for accurate measurements.
🔄 Automatic Range Conversion
Automatically adjusts range without manual switching.
➕ ➖ Programmable Frequency Addition/Subtraction
Ideal for testing radio transceivers and other equipment.
💡 Power-Saving Mode
If no frequency changes are detected within 15 seconds, the display turns off to conserve energy.
🔌 Versatile Power Supply Options
Compatible with 5V USB power, external DC power, or a 9V battery.
🧩 Easy Assembly Design
Features simple in-line components for straightforward installation and calibration.
PCB Size: 80 x 53 mm
 
Package Includes:
📦 1 x Frequency Counter Meter Tester Kit