HS-ACC Building Instructions
- Project material can be found here in Github
- It is suggested to join the Telegram group to get more info and support on this project
Required parts
- x1 ESP32-WROOM Development Board (with chip ESP32-WROOM-32 version 1 or up, or ESP32-WROOM-32D or ESP32-WROOM-32E)
- x1 (or x2) ADXL345 Module
- x1 RGB LED Module (optional)
Connections Schematic
Pinout
| Sensor 1 (ADXL345) Pin | ESP32 Pin |
|---|---|
| GND | GND |
| VCC | VIN (5V) |
| CS | D27 (IO27 or GPIO27) |
| SDA | D13 (IO13 or GPIO13) |
| SCL | D14 (IO14 or GPIO14) |
| Sensor 2 (ADXL345) Pin | ESP32 Pin |
|---|---|
| GND | GND |
| VCC | VIN (5V) |
| CS | D26 (IO26 or GPIO26) |
| SDA | D13 (IO13 or GPIO13) |
| SCL | D14 (IO14 or GPIO14) |
Long Wiring Setup
In case you need to use long wires for the sensors, it is suggested to use Ethernet cables for the connections. In addition you can use also a RJ45 Breakout Board as the following:
PCB Built
You can also build this device with the PCB you will find here which include:
- PCB & Schematic for Main board for 1 or 2 sensors
- PCB & Schematic for Sensor module
- Components List