DIY Crystal Oscillator Frequency Counter Tester Kit 1Hz to 50MHz With Five Digit Red Display No Fuss Plug In Module For Electronics Hobbyists Precise Frequency Readout And Crystal Vibration Meter
This DIY Frequency Meter Module is a microcontroller-based tool with crystal vibration measurement and programmable frequency settings. It displays results on a five-digit red display for easy reading. Built with plug-in components, it's simple to assemble, install, and debug, making it ideal for electronics hobbyists and repair benches.
✅ 1 Hz to 50 MHz frequency measurement range
✅ Five-digit red LED display for clear readouts
✅ Direct-plug components for easy DIY assembly and debugging
✅ Programmable add/subtract frequency for radio transceivers
✅ Automatic range conversion with five-bit resolution
✅ USB 5V power or external DC power supply (9V battery optional)
✅ Power-saving mode with auto display off after 15 seconds
✅ PCB size approx 80 x 53 mm (3.1 x 2.1 in) and kit includes all parts
💡 What is a frequency counter module used for in electronics projects?
This handy device helps you verify oscillator frequencies and calibrate circuits. - 1 Hz to 50 MHz frequency measurement range - Handy for crystal oscillator calibration and radio tuning - USB power or external supply for flexible use - Simple plug-in DIY assembly for hobbyists