ขาย za4Z DIY Kits 1Hz-50MHz Crystal Oscillator Frequency Counter Meter NXof ราคาที่ดีที่สุด

Part Number YS9283 Connectivity Technology usb Power Source battery-powered Special Features radio This is a PIC microcontroller-based frequency counter, subtract the frequency with crystal measurement function and programmable settings, five digital display, easy and intuitive, easy to make. prefix = "o" ns = "urn: schemas-microsoft-com: office: office" Circuit characteristics: Measurable frequency range of 1 Hz -50 MHz (1Hz-50MHz); The most commonly used to measure the oscillation frequency of the crystal oscillator; Five-digit precision resolution (eg 0.0050 kHz, 4.5765 MHz, 11.059 MHz); Automatic range switching, without human handover; Programmable subtraction frequency setting, such as a transceiver for measuring equipment; Selectable power-saving e, if within 15 seconds no significant change in the frequency automatically turn off the display; You can use a common USB interface, power supply, can also use an external power supply or 9V battery. A small number of elements, all in-line components, installation is simple. NOTE: DIY kits, not assembled. Item el number: YS9283 Colour:red size:80*53mm Material:plastic Package Contents:1x DIY kit Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.