Product Description
The DFRobot Gravity: Digital Shake Sensor vibration switch sensor module SEN0289 is a compact module for detecting shake and vibration events in a specified direction. It uses a spring-type vibration switch and is intended for applications that require simple digital detection of hand motion or impact events without using a more complex multi-axis accelerometer.
When a single shake occurs in the specified direction, the module outputs a digital low-level pulse. An on-board filter circuit helps suppress false triggering caused by shock or non-specific vibration. A built-in indicator LED provides direct visual status feedback on the module. The Gravity 3P Digital interface allows straightforward connection to microcontroller boards and educational platforms with a digital input.
Technical Features
- Vibration switch sensor module with spring-type sensing element
- Sensitive to unidirectional shaking movement
- Digital output with low-level pulse on trigger
- Supply voltage: 3.3 V to 5.0 V
- Interface: Gravity 3P Digital
- Integrated filter circuit for false-trigger suppression
- On-board status indication by LED
- Switch life span: over 200,000 cycles
- Dimensions: 30.0 mm × 22.0 mm
Application Areas
Typical applications include simple shake or impact detection in prototypes, interactive devices, educational setups, and microcontroller projects. The module is suitable for switching functions, trigger inputs, state changes initiated by hand motion, and use with Arduino-compatible platforms, micro:bit expansion systems, or comparable controllers with a digital input. Its directional sensitivity makes it suitable where a defined movement direction must be detected.
What's Included
- Gravity: Digital Shake Sensor x1
- Gravity 3P Digital Wire x1
| Item information | Value |
|---|---|
| GTIN: | 4060137018558 |
| HAN: | SEN0289 |
| Category: | Gas Sensor |
| Output-Type: | digital |
| Min Supply Voltage: | 3.3 |
| Max Supply Voltage: | 5 |
| Application Interface: | Gravity 3P Digital |
| Module Length: | 30 |
| Module Width: | 22 |
| Sensor Element Type: | spring-type vibration switch |
| Sensing Directionality: | unidirectional |
| Output Pulse Polarity: | low-level |
| Switch Lifespan Min.: | 200000 |
| Anti-False-Trigger Filter: | Ja |
| Status Indicator LED: | Ja |
| Shipping weight: | 0,01 kg |
| Item weight: | 0,01 kg |
| Dimensions ( Length × Width ): | 3,00 × 2,20 cm |
DFRobot, Room 602, 603, No. 2 Boyun Road, Zhangjiang Hi-Tech Park, China (Shanghai) Pilot Free Trade Zone, 201210 shanghai, China, https://eckstein-shop.de/DFRobot-Marken