HS-ACC WiFi Accellerometer

A DIY instrument based on ESP32 to record and analyse acceleration data in real-time with HScope App.

• WiFi Communication (STA or AP supported)
• Supports 1 or 2 accelerometers
• Sampling rate up to 3200Sa/s, 10bit resolution
• Full specifications here

Available Building Methods

1. Without PCB, just purchase some hardware module and connect by wires. Instruction in No-PCB Build folder.
2. With PCB. You need to build a main controller board (instructions in HS-ACC Main Board folder) and 1 or 2 sensors (instructions in HS-ACC Sensor folder)

How to use - Quick Guide

When the instrument is powered up, it creates a Wifi AP with SSID like ESP-ACC-F62684.

1. Connect your smart phone to this AP (pass: 123456789).
2. Enable WiFi connection in HScope Settings.
3. HScope should connect to it automatically, enjoy!

Instrument Settings

After successful WiFi connection to the instrument, open the browser at the address 192.168.4.1.

Changelog

V1.2-11-202301

• Several bugs fixed
• UI Improved

V1.2-10-202301

• Several bugs fixed

V1.1-9-202301

• Improved ADXL345 noise

V1.1-9-202212

• Improved WiFi stability
• Added calibration (only on webpage)

V1.0-8 (Beta)

• Added check on WiFi password lenght

V1.0-7 (Beta)

• Fixed base configuration
• Fixed configuration reset button

V1.0-6 (Beta)

• Can use Sigle sensor both on Port 1 and on Port 2
• Can configure Sensor Axis for each sensor in Dual Model

V1.0-5 (Beta)

• Implemented Battery Monitor Circuit

V1.0-4 (Beta)

• Can configure channels name

V1.0-2-DEBUG (Beta)

• For debugging on USB serial port (115200 baud)
• Sensors calibration NOT supported

V1.0-1 (Beta)

• Fixed typo in Web Page, fixed styles, added info
• First Release
• Sensors calibration NOT supported