GLFSIL 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Tester DIY LED DISPLAY KIT

Features: Application: PIC microcontroller based on frequency meter with crystal measurement function and programmable addition and subtraction frequency settings. Display: five-digit digital display simple and intuitive all use in-line components simple circuit and easy production. Power supply: USB interface power supply external DC power supply or 9V battery. Measurement range: The frequency range from 1Hz to 50MHz (1Hz-50MHz) can be measured. Multi-purpose: can measure the oscillation frequency of most common crystal oscillators and can measure equipment such as radio transceivers Convenience: automatic range conversion no manual switching required. Power saving: You can choose the power saving mode if the frequency does not change significantly within 15 seconds the display will automatically turn off Specification: Frequency range: 1 Hz-50 MHz Crystal test range: 4 MHz-48 MHz Circuit board size: 8*5.3cm color: red Material: electronic components Package Included: 1 x Crystal Oscillator Frequency Meter DIY Kit notes: 1. Due to manual measurement please allow 1-3mm error. 2. Due to the difference of different monitors the picture may not reflect the actual color of the item. Thanks!