10MHz Frequency Meter DIY Frequency Counter AVR Frequency with Shell
Measurable signal amplitude up to 30V.
Automatic conversion without manual switching. 7-bit resolution.
Wide power supply , can be powered by universal USB interface, or use external power supply 5-12V or 9V battery.
Switch switching cycle and pulse display.
Material: pcb
colour: As shown
Package Contents:
1 x frequency counter
Only the above package content, other products are not included.
Note: Light reflection 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.
What's in the box
1 X Frequency Counter