SainSmart DC3.3-12V 2Channel 2CH Speed Detection Sensor Module Board

brand: SainSmart SKU: 20-019-135
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  • With output status indicator light, lower level, light on; High level, light off.
  • Obscured output low, unobstructed output high
  • The comparator output, the signal is clean, the waveform, driving ability, more than 15mA
  • With fixed bolt hole for easy installation
  • Can widely be used in dynamo speed detecting or mcu DIY project


Product Name Speed Sensor Module
Chip LM393
Working Voltage DC 3.3-12V
Channel Number 2
PCB Size 3.1 x 1.6cm/1.2" x 0.63"(L*W)
Materials PCB
Main Color Blue
Net Weight 4g
Package Content 1 x Sound Sensor Module