Wireless Vibration Meter
Components
ADXL345 accelerometer
Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy BLE
ESP32
9v battery holder with switch and & 5.5mm/2.1mm plug
ALAMSCN 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Clip Power Cable 2.1x 5.5mm Male DC Jack Plug
ElectroCookie Solderable Breadboard PCB Board for Electronics Projects Compatible for DIY Arduino Soldering Projects, Gold-Plated (1 Mini Board, Blue)
3D printed parts