Water flow sensor flowmeter Hall flow sensor Water control 1-30L/min 2.0MPa for DIY Arduino DSP AVR PIC
$59.02
$111.55
Working voltage: DC 3.3-5V. IC Chip: LM393 Signal output indication. The output is digital. Single channel signal output. With the retaining bolt hole, convenient installation. Output low level and the signal light when there is sound.
