HS-ACC WiFi Accelerometer

HS-ACC Wifi Accelerometer is a compact and easy-to-build device that provide real-time measures on acceleration to your Android phone or tablet. It can be used with HScope app for Android.

HScope is in continuous development thanks to the contributions of the supporters, and aim to become one of the best affordable high-tech diagnostic tool.
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Typical Uses

Rotary Machine Vibration Monitoring
Bearing Fault Monitoring
Dynamic Balancing of Rotating Machinery
Predictive Maintenance (reference)

Photos of the Device (PCB implementation)

Technical Specifications

	Single (1 accellerometer)	Dual (2 accellerometers)
No of Channels	3 (X, Y, Z) + 2 digital inputs	2 (X1, X2) + 2 digital inputs
Input Range	±2g, ±4g, ±8g, ±16g
Sampling Rate	From 400Sa/s to 3200 Sa/s
Resolution	10 bits
Acquisition Method	Real-time at any sampling rate
Wifi Range	≥ 5 m (in free air)
Wifi mode	Access Point (AP) or Station (STA), configurable
Wifi channel	Configurable in AP mode
Power consumption	~110 mA	~120 mA
Battery duration	≥ 3 hours (with 2500mAh battery pack, PCB v2.0 with ESP32 devel board, continuous use)
Other	Web based configuration, battery monitor (optional).
OS Version	Android 7+

Building Instructions and Usage

Building Instructions

User Manual

Licensing

This Project is currently in development, for who is going to build/test this device in this phase, license is provided for FREE.

DEMO MODE

You can build and use this device without a license for testing purpose. Without a license you can see only the first channel data. Sampling rate is limited.

LICENSE

License is bounded in the ESP32 Hardware.
Each device (ESP32+sensor) requires a license to work with the full features.
Keep the provided license code for a second use in case of firmware update on the same ESP board.

PRICING (Provisional)