Product added to cart
CJMCU-3935 AS3935 Lightning Sensor
$21.9500
In stock
SKU
SEN-09-027
Volume discounts:
- +25 4 % $21.0900
- +50 6 % $20.6600
- +100 8 % $20.2300
- +300 10 % $19.8000
- +500 12 % $19.3700
Ships in 2-3 business days, then:
Free delivery in 12-15 days by Tracked Economic Shipping on orders over $100.
Free delivery in 7-10 days by Express Shipping on orders over $300.
More shipping info
Shop with confidence Learn More
GY-282 HMC5983 3-Axis Compass Magnetometer Module Previous 
The CJMCU-3935 AS3935 Lightning Sensor is a highly sensitive lightning detection module for monitoring hazardous storm activity. It measures the distance to the peak of a storm and provides lightning activity warning support. The sensor includes SPI and I2C interfaces for system integration. It supports multiple operating modes for flexible use in electronic and robotics projects. The AS3935 detects cloud-to-ground and intra-cloud flashes.
Features of CJMCU-3935 AS3935 Lightning Sensor
- High-sensitivity lightning detection
- Up to 40 km detection range
- SPI and I2C communication
- Cloud-to-ground flash detection
- Intra-cloud flash detection
- Shutdown, listening, and active modes
Specifications of CJMCU-3935 AS3935 Lightning Sensor
- Operation Voltage: 2.4V - 5.5V
- Operation Current: ---
- Dimensions: ---
- Interface: SPI and I2C
- Detection Range: Up to 40 km for lightning activity
- Modes: Shutdown, listening, and active mode
- Flash Detection: Detects cloud-to-ground and intra-cloud flashes
- Clocks: Internally generated by TRCO and SRCO oscillators
- Programming: Programmable with 4-wire standard SPI or I2C
- Power Supply: Can be powered by an internal voltage regulator or directly by VDD
How to Use CJMCU-3935 AS3935 Lightning Sensor
- Connect the sensor to a power source within 2.4V to 5.5V.
- Use SPI or I2C pins for communication with your control unit.
- Program the sensor with SPI or I2C commands.
- Select shutdown, listening, or active mode as needed.
- Monitor the output for lightning activity and storm distance.
More Info
- Fully integrated sensor IC
- Suitable for weather stations and portable devices
| Interface Type | I2C, SPI |
|---|---|
| Operating Voltage (V) | 2.4V - 5.5V |
| Operating Temp (°C) | -40 to 85 |
| Mounting Type | Screw holes |
| Output Type | Digital |
| Measurement Range | Up to 40 km for lightning activity |
| Probe Type | Non-contact |
| Chipset | AS3935 |
| Relay Output | No |
| Protocols | I2C, SPI |
Write Your Own Review
Please complete your information below to login.
Sign In
Create New Account