Eye Blink Sensor
Detect eye blinks in real time with this compact and reliable Eye Blink Sensor from The Engineer Store, Bengaluru. Designed for wearable electronics, drowsiness detection systems, and human-computer interaction projects, this sensor accurately captures voluntary and involuntary eye blinks using infrared (IR) sensing technology. Ideal for biomedical engineering students, robotics enthusiasts, and safety system developers. Ships fast with full technical support and a 7-day warranty on manufacturing defects.
Specifications
| Sensor Type | Infrared (IR) Reflective Eye Blink Sensor |
| Detection Method | IR transmitter and receiver pair detecting eyelid movement |
| Operating Voltage | 3.3V - 5V DC |
| Output Type | Digital (HIGH/LOW) and Analog |
| Sensitivity | Adjustable via onboard potentiometer |
| Detection Range | 1 cm - 3 cm (optimized for eyewear/headband mounting) |
| Response Time | < 10 ms (suitable for real-time blink detection) |
| Indicator | Onboard LED for blink detection feedback |
| Comparator IC | LM393 (dual differential comparator) |
| Board Dimensions | Approx. 32 mm x 14 mm (compact, lightweight) |
| Mounting | Designed for glasses frame, headband, or wearable strap attachment |
| Connector | 3-pin / 4-pin header (VCC, GND, Digital OUT, Analog OUT) |
| Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers |
| Weight | < 5 grams |
| Origin | Original / Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose This Eye Blink Sensor?
- Accurate blink detection: IR-based sensing reliably distinguishes eye blinks from other facial movements with fast response times under 10 ms.
- Adjustable sensitivity: Onboard potentiometer lets you fine-tune detection threshold to accommodate different users, lighting conditions, and mounting distances.
- Dual output modes: Both digital and analog outputs give you flexibility-use digital for simple blink counting or analog for detailed signal analysis and waveform study.
- Ultra-compact and lightweight: At under 5 grams, the sensor mounts comfortably on glasses, headbands, or custom wearable frames without causing discomfort.
- Wide microcontroller compatibility: Works seamlessly with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32 at both 3.3V and 5V logic levels.
- Visual feedback: Onboard LED lights up with each detected blink, making calibration and debugging quick and intuitive.
- Low power consumption: Efficient IR sensing draws minimal current, making it suitable for battery-powered wearable and portable applications.
- 100% authentic: Sourced directly from trusted suppliers with verified quality and full manufacturer warranty.
- Fast shipping: 1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse, with same-day delivery available in Bengaluru.
- Expert support included: Full technical assistance via email and WhatsApp to help you integrate the sensor into your project successfully.
Project Ideas
- Driver Drowsiness Detection System: Mount the sensor on glasses or a visor to monitor blink rate and duration. When prolonged eye closure or reduced blink frequency is detected, trigger an audible alarm via a buzzer or send an alert to a connected smartphone to prevent accidents caused by drowsy driving.
- Blink-Controlled Wheelchair: Build an assistive mobility device for individuals with severe physical disabilities. Map specific blink patterns (single blink for forward, double blink for stop, prolonged closure for turn) to wheelchair motor commands using an Arduino or ESP32, enabling hands-free navigation.
- Eye Blink Communication Device: Create a communication aid for patients with locked-in syndrome or ALS. Translate blink sequences into letters, words, or predefined messages displayed on an LCD screen or transmitted via Bluetooth to a caregiver's device.
- Fatigue Monitoring for Industrial Workers: Integrate the sensor into safety helmets or headgear worn by machine operators, miners, or factory workers. Log blink patterns to an IoT dashboard and trigger alerts when fatigue indicators are detected, improving workplace safety.
- Blink-Controlled Home Automation: Use specific blink patterns to control lights, fans, or appliances through a relay module. Combined with an ESP32 and Wi-Fi, create a completely hands-free smart home interface for accessibility applications.
- Gaming and HCI Interface: Integrate blink detection into video games or computer interfaces as an alternative input method. Trigger in-game actions like shooting, jumping, or selecting menu items with deliberate eye blinks for a unique interactive experience.
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Eye Blink Sensor Online in India
Purchase the Eye Blink Sensor online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Eye Blink Sensor with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Eye Blink Sensor at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Eye Blink Sensor
Detect eye blinks in real time with this compact and reliable Eye Blink Sensor from The Engineer Store, Bengaluru. Designed for wearable electronics, drowsiness detection systems, and human-computer interaction projects, this sensor accurately captures voluntary and involuntary eye blinks using infrared (IR) sensing technology. Ideal for biomedical engineering students, robotics enthusiasts, and safety system developers. Ships fast with full technical support and a 7-day warranty on manufacturing defects.
Specifications
| Sensor Type | Infrared (IR) Reflective Eye Blink Sensor |
| Detection Method | IR transmitter and receiver pair detecting eyelid movement |
| Operating Voltage | 3.3V - 5V DC |
| Output Type | Digital (HIGH/LOW) and Analog |
| Sensitivity | Adjustable via onboard potentiometer |
| Detection Range | 1 cm - 3 cm (optimized for eyewear/headband mounting) |
| Response Time | < 10 ms (suitable for real-time blink detection) |
| Indicator | Onboard LED for blink detection feedback |
| Comparator IC | LM393 (dual differential comparator) |
| Board Dimensions | Approx. 32 mm x 14 mm (compact, lightweight) |
| Mounting | Designed for glasses frame, headband, or wearable strap attachment |
| Connector | 3-pin / 4-pin header (VCC, GND, Digital OUT, Analog OUT) |
| Compatibility | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontrollers |
| Weight | < 5 grams |
| Origin | Original / Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose This Eye Blink Sensor?
- Accurate blink detection: IR-based sensing reliably distinguishes eye blinks from other facial movements with fast response times under 10 ms.
- Adjustable sensitivity: Onboard potentiometer lets you fine-tune detection threshold to accommodate different users, lighting conditions, and mounting distances.
- Dual output modes: Both digital and analog outputs give you flexibility-use digital for simple blink counting or analog for detailed signal analysis and waveform study.
- Ultra-compact and lightweight: At under 5 grams, the sensor mounts comfortably on glasses, headbands, or custom wearable frames without causing discomfort.
- Wide microcontroller compatibility: Works seamlessly with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32 at both 3.3V and 5V logic levels.
- Visual feedback: Onboard LED lights up with each detected blink, making calibration and debugging quick and intuitive.
- Low power consumption: Efficient IR sensing draws minimal current, making it suitable for battery-powered wearable and portable applications.
- 100% authentic: Sourced directly from trusted suppliers with verified quality and full manufacturer warranty.
- Fast shipping: 1-5 day shipping, 7-8 day delivery across India from our Bengaluru warehouse, with same-day delivery available in Bengaluru.
- Expert support included: Full technical assistance via email and WhatsApp to help you integrate the sensor into your project successfully.
Project Ideas
- Driver Drowsiness Detection System: Mount the sensor on glasses or a visor to monitor blink rate and duration. When prolonged eye closure or reduced blink frequency is detected, trigger an audible alarm via a buzzer or send an alert to a connected smartphone to prevent accidents caused by drowsy driving.
- Blink-Controlled Wheelchair: Build an assistive mobility device for individuals with severe physical disabilities. Map specific blink patterns (single blink for forward, double blink for stop, prolonged closure for turn) to wheelchair motor commands using an Arduino or ESP32, enabling hands-free navigation.
- Eye Blink Communication Device: Create a communication aid for patients with locked-in syndrome or ALS. Translate blink sequences into letters, words, or predefined messages displayed on an LCD screen or transmitted via Bluetooth to a caregiver's device.
- Fatigue Monitoring for Industrial Workers: Integrate the sensor into safety helmets or headgear worn by machine operators, miners, or factory workers. Log blink patterns to an IoT dashboard and trigger alerts when fatigue indicators are detected, improving workplace safety.
- Blink-Controlled Home Automation: Use specific blink patterns to control lights, fans, or appliances through a relay module. Combined with an ESP32 and Wi-Fi, create a completely hands-free smart home interface for accessibility applications.
- Gaming and HCI Interface: Integrate blink detection into video games or computer interfaces as an alternative input method. Trigger in-game actions like shooting, jumping, or selecting menu items with deliberate eye blinks for a unique interactive experience.
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy Eye Blink Sensor Online in India
Purchase the Eye Blink Sensor online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Eye Blink Sensor with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy Eye Blink Sensor at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
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Quick service and response, product quality and packing is satisfactory.
Well built shop, not only sales but they building your. Even they conduct seminar s. You get materials at reasonable price
Very pleased with the service and hospitality. Perfect place to solve projects for engineers.I had some problems with my project , went and sat down with the guys over there . We worked on it for 4hrs and the output came . Best part was the service we received, very pleased and appreciated. Thank you so much ENGINEER STORE
Very good customer service, always ready to help. They helped us with our project for 4 hrs straight, leaving their work behind. In the end, they refused to take a single penny. Wonderful people
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FAQ Below are some of are common questions:
Shipping charge & Delivery timeline.
1) Standard shipping: Rs 49- The order gets delivered within 3-5 working days. (6-7 days in case of the battery as it travels through the surface)
2)Free shipping is applicable to the purchase of Rs.499 and above. The order gets delivered within 5-7 working days. (8-10 days in case of the battery as it travels through the surface)
3)Blue dart Air shipping Rs: 99 and above depending on parcel weight the order gets delivered within3-5working days.
4) Same-day delivery only applicable for Pune-specific pin codes Rs-79 delivery will be done same day between 1 p.m to 9 p.m (the order should be placed before 12:30 p.m)
How do I pay for my order?
You can pay through multiple payment options on theengineerstore.in the checkout page. You can pay through Credit/Debit Card, Internet Banking, Mobile Payments, Manual bank transfer, and Wallets. You can also apply a coupon that you might receive from The Engineer store or redeem The Engineer store points that you have earned from your previous purchases.
Cash on Delivery is offered theengineerstore.in and it is location dependent. Applicability of COD is determined by our system once you enter the pin-code of your area. Also the COD service is chargeable (Rs.25). It is charged by the shipping company for cash handlings.
Once you place a COD order, our executive will call you to confirm your order only after which your order will be processed.
It is best to prepay your order and buy confidently.
You can pay through multiple payment options on theengineerstore.in the checkout page. You can pay through Credit/Debit Card, Internet Banking, Mobile Payments, Manual bank transfer, and Wallets. You can also apply a coupon that you might receive from The Engineer store or redeem The Engineer store points that you have earned from your previous purchases.
Cash on Delivery is offered theengineerstore.in and it is location dependent. Applicability of COD is determined by our system once you enter the pin-code of your area. Also the COD service is chargeable (Rs.25). It is charged by the shipping company for cash handlings.
Once you place a COD order, our executive will call you to confirm your order only after which your order will be processed.
It is best to prepay your order and buy confidently.
It is understandable that a customer will have some technical query before making any purchase on theengineerstore.in.
No worries, we are there to answer your technical queries.
What customer needs to do?Submit a ticket mentioning1. Product code/SKU--->It is found on the product page.(just on the right hand side of the product image)2. Brief description of your query.Once we receive your query, we will get back to you soon with the possible answers.
It happens sometimes, In such cases the money is neither with us nor with the bank but if we receive your money without order, we will refund it within 2-3 working days. Rest assured, the money will come back to your bank account after 10-15 working days once the payment reconciliationhappens at bank's end.
If the money still does not reflect in your bank account, contact us and we will get back to you
What customer needs to do?
Submit a ticket mentioning1. Name of the customer2. Email ID used at the time of placing order.3. Any reference number of transaction that you received from bank.