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Speed Measuring Sensor Groove Coupler Module For Arduino
₹135.00 Original price was: ₹135.00.₹69.00Current price is: ₹69.00.
STOCK: 10 (WooHoo!) Available
Quick Review:
- Using imported groove optical coupling sensor, width 5mm.
- It has the output state light, if the output is high level, the lights are off. if output low level, it is on.
- If it is covered, it will output a high level; otherwise, it output a low level.
- Good signal and waveform, with a strong driving ability for more than 15mA.
- Equipped with a fixed bolt hole, easy install.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
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Availability:
10 in stock

10 in stock
4 in stock
Speed Measuring Sensor Groove Coupler Module For Arduino
This is Speed Measuring Sensor Groove Coupler Module For Arduino. The DO output interface can be directly connected to a micro-controller IO port if there is a block detection sensor, such as the speed of the motor encoder can detect.
DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm. Widely used in motor speed detection, pulse count, the position limit, etc.
Wiring Specification :
- VCC: The positive 3.3-5 v power supply.
- GND: Connect power negative.
- DO: TTL switch signal output.
- AO: This is analog output.
Technical Specifications:
- Using imported groove optical coupling sensor, width 5mm.
- It has the output state light, if output high level, the lights are off. if output low level, it on.
- If it is covered, it will output high level; otherwise, its output low level.
- Good signal and waveform, with a strong driving ability for more than 15mA.
- Equipped with a fixed bolt hole, easy install.
- Use the LM393 wide voltage comparer.
- The DO output interface can be directly connected to a micro-controller IO port if there is a block detection sensor, such as the speed of the motor encoder can detect.
- DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.
Package Includes:
- 1 Piece–Speed Measuring Sensor Groove Coupler Module For Arduino
| 85439000 | 85439000 |
|---|
Shipping
We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.
For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.
We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.
This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.
We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.
Warranty
This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.
What voids the warranty?
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.
Other Info
- Country of origin: China
- Packer/ Importer: Ercoms Robotics Lab
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Infrared Eye Blink Sensor with Goggles
₹269.00Original price was: ₹269.00.₹199.00Current price is: ₹199.00.Add to cart Buy nowQuick Review:
- Sensor Type: Infrared
- Detection Range: 10cm to 50cm
- Power Supply: 3.3V to 5V
- Interface: Digital Output
- Goggles Material: Lightweight and durable plastic
- Adjustable Strap: Yes
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
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Availability:
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ESP32 (30 Pin) Wi-Fi + BLE 4.0 CP2102 IoT Development Boar- C-Type
₹589.00Original price was: ₹589.00.₹525.00Current price is: ₹525.00.Add to cart Buy nowQuick Review:
- Chip: ESP-Wroom-32
- Operating Voltage: 3.3V
- Crystal: 40Mhz
- Bluetooth: v4.0
- WiFi frequency: 2.4GHZ~2.5GHZ
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
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Availability:
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8mm Shaft Length-8 inch Metal Rod
₹55.00Original price was: ₹55.00.₹49.00Current price is: ₹49.00.Read moreQuick Review:
- length- 8inch
- Inner Dia-8mm,
- Nut Dia- 3mm
- Material –MS Steel Polished
Shipping: Usually delivered in 3-7 days.
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Availability:
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Li-ion Battery charger Universal Single 3.7V Battery (18650 Battery Charger)
₹190.00Original price was: ₹190.00.₹139.00Current price is: ₹139.00.Add to cart Buy nowQuick Review:
- Material: metal and plastic.
- Input Voltage: 100-240VAC
- Output Voltage: 4.2V
- Output Current: 1A
- Frequency: 47-63HZ
- Plug Type: EU plug
Shipping: Usually delivered in 3-7 days.
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Availability:
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Battery Holder For 2×18650 In-Series Cell Open Case with Wire
₹60.00Original price was: ₹60.00.₹55.00Current price is: ₹55.00.Add to cart Buy nowQuick Review:
- High-quality Plastic Holder
- Small size, easy to carry
- Embossed battery polarity marks
- Colour: Black
- Battery Type: 18650 type cell
Shipping: Usually delivered in 3-7 days.
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Availability:
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L-Shaped Small Angle Bracket – No.42
₹18.00Original price was: ₹18.00.₹12.00Current price is: ₹12.00.Read moreQuick Review:
- Good Quality mounting brackets.
- Made up of good quality MS.
- Specially designed for motor mounting.
- Possess good stability and durability.
Shipping: Usually delivered in 3-7 days.
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Availability:
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Reed Switch- Magnetic Field Sensor
₹55.00Original price was: ₹55.00.₹49.00Current price is: ₹49.00.Read moreQuick Review:
- Small Module.
- Very easy to use.
- Direct connection in the circuit.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
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Water Flow Sensor
₹350.00Original price was: ₹350.00.₹240.00Current price is: ₹240.00.Add to cart Buy nowQuick Review:
- External thread: 3/4″
- Flow range: 1-30L / min
- Allow Pressure:75Mpa
- Save Humidity: 25% – 95% RH
- Working temperature: ≤ 80 ℃
- Load capacity: ≤ 10 mA (DC 5V).
- Storage temperature: -25 – + 80 ° c
- Working voltage range: DC 5 – 18V.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
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LDR Sensor-5mm
₹15.00Original price was: ₹15.00.₹12.00Current price is: ₹12.00.Add to cart Buy nowQuick Review:
- Passive resistance output
- Ceramic package
- Diameter: 5mm
- Dark resistance: 500k Ohm
- Light resistance: 8~24K Ohm
- Max. power: 30mW
Shipping: Usually delivered in 3-7 days.
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Availability:
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Microphone 9*7mm (1Pcs)
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00.Add to cart Buy nowQuick Review:
- Model: 9x7mm Microphone
- Sensitivity: -42dB ± 3dB
- Impedance: 2.2kΩ
- Frequency Response: 50Hz – 16kHz
- Operating Voltage: 1.5V to 10V
- Current Consumption: < 500μA
Shipping: Usually delivered in 3-7 days.
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Availability:
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Flame Sensor (IR Receiver)
₹12.00Original price was: ₹12.00.₹9.00Current price is: ₹9.00.Add to cart Buy nowQuick Review:
- Package type: leaded
- Dimensions : 5mm
- Peak wavelength: λp = 940 nm
- Forward Voltage: 1.2V ~ 1.5V
- Operating voltage: 3.3V-5V
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
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Availability:
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LDR Sensor-8mm
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00.Read moreQuick Review:
- Passive resistance output
- Ceramic package
- Diameter: 8mm
- Dark resistance: 500k Ohm
- Light resistance: 8~24K Ohm
- Max. power: 30mW
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
TCRT5000-Reflective Infrared Optical Sensor
₹45.00Original price was: ₹45.00.₹35.00Current price is: ₹35.00.Add to cart Buy nowQuick Review:
- Sensing Distance: 12mm.
- Operating Wavelength: 950 mm.
- Sensing Method: Reflective.
- Reverse Voltage: 5V.
- Forward Current: 60mA.
- Forward Surge Current: 3A.
- Emitter Power Dissipation: 100mW.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
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Availability:
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TSOP1838-IR Receiver-Metal
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00.Add to cart Buy nowQuick Review:
- Model: TSOP1838
- Operating Voltage: 2.7V to 5.5V
- Carrier Frequency: 38kHz
- Reception Range: Up to 18 meters
- Viewing Angle: ±45°
- Response Time: < 1.5ms
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
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