Specifications: Main Chip: LM393; Working voltage： 3.3 V to 5 V; Output form: digital switch output (0 and 1); Output: Covered, output high level; Without sunscreen, the output low level; PCB size: 32 mm x 14 mm/ 1.26″×0.55″; Mounting Hole Size : 3mm/ 0.12″; Slotted Width : 5mm/ 0.2″ Interface: VCC: Connect the positive 3.3v-5v power supply; GND: Connect power negative; DO: TTL switch signal output; AO: This module does now not work, The module would not have. Package Includes: 1x Motor Speed Sensor Module.
HIGHLIGHTS: Comparator output, clean signal, just right waveform, strong driving capability, more than 15mA.
STRONG ANTI-INTERFERENCE: The transmissive optical sensor used is composed of an infrared light emitting diode and a phototransistor.
EASY TO USE: The DO output interface can also be instantly hooked up to the IO port of the MCU to detect whether the sensor has a occlusion.
EASY INSTALLATION: 3mm fixed bolt holes for simple installation.
WIDELY APPLICATIONS: Widely utilized in motor speed detection, pulse counting, position limit, and so on.
Nishant Monti –
Quite easy to use, nice design, surely will buy again
Nishant Monti –
Amzad Khan –
Been using it for a while, I usually don’t write a review but this time I am truly convinced to write.
Amzad Khan –
Vahab –
This is the best support for a product I had so far, they reply quickly and solve themselves the problems most of the time. Kudos guyz
Vahab –
Noor Hasan –
Not the best thing, but worth the money
Noor Hasan –
Deepa –
I like this item and also the customer service of them.
Deepa –
Anjum –
Loved it.
Anjum –
Monny –
I rarely leave a comment, but this item is beyond worth it! Gotta let you guys know!
Monny –
Agyapad Bhatya –
Great!
Agyapad Bhatya –