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Item #:
9916243
AS3935 Detector Sensor I2C SPI Storm Distance Detection
Item #:
9916243
SAR 136
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The AS3935 digital lightning sensor is an innovative sensor designed to interface with most current development systems and boards, featuring an inductor (antenna) specially designed for this application.
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What Stands Out
Accurate Detection
The AS3935 sensor offers precise detection of lightning strikes and storm distances, ensuring users receive timely alerts, enhancing safety during severe weather conditions.
Multiple Interfaces
Equipped with both I2C and SPI communication protocols, the AS3935 sensor allows for flexible integration into various systems, making it versatile for developers and engineers.
Low Power Consumption
This sensor is designed to operate efficiently with minimal power usage, making it ideal for battery-operated devices while maintaining high performance in storm detection.
Product Details
- Detects cloud-to-ground and cloud-to-cloud flashes with embedded disturbance rejection algorithm
- Estimates lightning strike distances from 1km to 40km in 14 steps
- Supports SPI and I2C operation with default I2C address 0×03
- Comes fully calibrated with programmable lightning detection thresholds
- Operates within a wide voltage range of 2.4V-5.5V
- Ideal for weather stations, sports electronic equipment, cell phones, smart watches, and golf equipment
| Maximum Supply Voltage | 5 Volts |
| Measuring Range | 1km - 40km |
| Mounting Type | Panel Mount |
| Output Type | Digital |
| Sensing Distance | 40 Kilometers |
| Specific Uses For Product | weather stations, sports electronic equipment, cell phones, smart watches, golf equipment |
| Upper Temperature Rating | 100 Degrees Celsius |
| Material Type | Metal, Plastic Composite |
| Style Name | Modern |
| Brand Name | Walfront |
| Model | Walfront48n1t26qvc |
| UPC | 663862601572 |
| Manufacturer | Walfront |
| Part Number | Walfront48n1t26qvc |
| Item Dimensions | 2.36 x 1.57 x 0.39 inches (6 x 4 x 1 cm) |
| Item Weight | 0.02 Kilograms |
| Brand | Walfront |
| Item dimensions L x W x H | 2.36 x 1.57 x 0.39 inches (6 x 4 x 1 cm) |
| Material | Metal, Plastic Composite |
| Style | Modern |
Who Should Buy?
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Weather Enthusiasts
Ideal for hobbyists and professionals monitoring weather patterns, providing timely storm detection and distance information.
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Researchers
Useful for scientific research projects that involve atmospheric studies, lightning detection, and storm impact analysis.
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Outdoor Activities
Perfect for campers, hikers, and sports enthusiasts needing early warnings about approaching thunderstorms or electrical storms.
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Non-technical Users
May not be suitable for individuals unfamiliar with electronics or programming, requiring technical knowledge for usage.
Product Description
AS3935 Detector Sensor I2C SPI Storm Distance Detection
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the AS3935 I2C SPI Sensor?
Answer: The AS3935 I2C SPI Sensor is an advanced lightning detection module engineered to accurately measure storm distances and detect lightning activity. This sensor utilizes a unique algorithm to differentiate between ambient noise and real lightning strikes, ensuring reliable performance. Ideal for applications in weather stations, robotics, or warning systems, the AS3935 provides valuable information that empowers users to stay informed about potential storm threats. -
Question:
How does the AS3935 sensor detect lightning?
Answer: The AS3935 sensor detects lightning by sensing electromagnetic signals emitted by lightning strikes. It employs an embedded lightning algorithm that processes these signals, allowing it to distinguish between lightning and other types of interference. This capability enables users, such as meteorologists or outdoor event organizers, to receive accurate warnings and take necessary precautions against impending storms. -
Question:
Can the AS3935 sensor be integrated with microcontrollers?
Answer: Yes, the AS3935 sensor can easily be integrated with various microcontrollers such as Arduino, Raspberry Pi, and others via I2C or SPI interfaces. This flexibility allows developers to create customized applications for weather monitoring, alert systems, or educational projects. Integration is simple with libraries available for most platforms, providing a hands-on experience for hobbyists and professionals alike. -
Question:
What is the range of storm detection for the AS3935?
Answer: The AS3935 sensor can detect storm activity from a distance of up to 40 kilometers (approximately 25 miles). This impressive range allows users to monitor storm threats well before they arrive, giving ample time for protective measures. Whether used in personal weather stations or larger municipal systems, the long detection range enhances safety and preparedness for outdoor activities. -
Question:
Is the AS3935 sensor suitable for outdoor use?
Answer: Yes, the AS3935 sensor is designed to be used outdoors, though it should be housed in a weatherproof enclosure to protect its electronic components. The sensor's ability to detect lightning makes it particularly useful for applications in agriculture, marine environments, and outdoor events, where understanding weather patterns is crucial for safety and operational effectiveness. -
Question:
What are some common applications for the AS3935 sensor?
Answer: The AS3935 sensor has various applications, including use in meteorological stations, alert systems for outdoor events, and integration in educational projects related to weather science. For instance, sports event organizers utilize it to ensure the safety of participants by providing timely lightning alerts. Similarly, it can serve in research projects focused on atmospheric studies, contributing to a better understanding of storm behavior. -
Question:
What voltage does the AS3935 sensor require to operate?
Answer: The AS3935 sensor operates effectively at a supply voltage of 3.3V to 5.5V, making it compatible with most microcontroller systems. This flexibility in voltage ensures ease of use in diverse applications, whether in an educational kit or a more sophisticated weather-monitoring project. Developers appreciate this adaptability, allowing integration with existing electronics without the need for extensive modifications. -
Question:
How can I fine-tune the AS3935 sensor's settings?
Answer: You can fine-tune the settings of the AS3935 sensor via its digital interface. By adjusting parameters such as detection sensitivity and distance threshold through software commands, users can customize its performance based on specific environmental conditions. This feature is particularly useful for researchers and hobbyists who require precise control over the sensor’s operational behavior in various weather scenarios. -
Question:
What do the LED indicators on the AS3935 signal?
Answer: The AS3935 features LED indicators that provide visual feedback on its operational status. The lights signal whether the sensor is detecting nearby lightning, in standby mode, or has encountered an error. This visual representation is beneficial in both educational settings and practical applications, allowing users to swiftly assess the sensor's activity and take appropriate actions based on the alerts. -
Question:
Where can I buy AS3935 I2C SPI Sensor Strike Storm Distances Detector Sensor Detection in Saudi Arabia?
Answer: You can buy the AS3935 I2C SPI Sensor Strike Storm Distances Detector Sensor from Ubuy in Saudi Arabia. Ubuy offers a variety of electronic components, including the AS3935, with a user-friendly interface to help you easily browse and purchase this essential weather detection tool. Their reliable service ensures that you can quickly access this important technology for your projects.
Walfront Motion Detectors Editorial Review
The AS3935 I2C SPI Lightning Sensor has received mixed reviews from customers. Some customers have reported that the i2c support is completely broken and that the breakout never detected any lightning even though data was exchanged and recognized by arduino. Others have found that the sensor works like a champ and have had success using it with Arduino or RPI after reading the documentation on the AS3935 chip to fully understand it. However, some customers have reported that it does not work using the i2C connection and would only work in SPI mode. Additionally, the cost is reported to be high and it is not recommended by some customers due to the lack of calibration code and documentation. It is suggested to skip this product and look for one from Embedded Adventures.
Customer Reviews & Ratings
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Pros
- -Works well when configured correctly -Can detect lightning
Cons
- -i2c support is broken -Expensive -No tuning or i2c address on package -Does not ship with calibration code or documentation
Platform Trust & Buyer Confidence
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
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Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
MG
Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
E
Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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SAR 136
Order now and get it around Sunday, August 30
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Features & Benefits
- Breakout board for AS3935 digital Lightning Sensor
- SPI or I2C interfacing and 2.4V to 5.5V standard operating range
- Suitable for Weather stations, Sports electronic equipment, Cell phones and Smart watches
- Estimates distance to lightning strikes between 1km and 40km in 14 steps
- Features embedded "man made" disturbance rejection algorithm
- Lightning detection thresholds are programmable
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