flowmeter

C/Arduino code for Projecting Hall-Sensor Data on a Nextion TFT Display

Features

Page 1 SensorData

• Display Current ml/s from Waterflow Sensor

• Display Average ml/s from Waterflow Sensor

• Display total ml from Waterflow Sensor

Page 2 Graph

• Display Current ml/s from Waterflow Sensor

• Display Average ml/s from Waterflow Sensor

Page 3 Scoreboard

• Display The last 10 maximum Amount of ml/s

• R/W and Stored on the Arduino EPROM

Page 4 CalibrationFactor Slider

• Set the CalibrationFactor to get the exact amount of ml for each Sensor

Pin-Layout

Arduino ── Display ── YF-B6

5V ────── 5V

GND ───── GND

RX ────── TX

TX ────── RX

DIG2 ──────────── Data

DIG3 ──────────── GND

DIG4 ──────────── 5V (HIGH)

──── ... Jumper Wire

Folder Structure

.
├── flowmetertft.ino        # Arduino C - File for communicating between the Sensor and the TJC Display
├── 164_1_TJC.HMI           # TJC Display Configuration File for the UI
├── font_STATTRACK.zi       # large font file for the Display Configuration
├── font_STATTRACK_24.zi    # small font file for the Display Configuration
├── flowmeter.ino           # Arduino C - File for no Display Mode
├── LICENSE
└── README.md

Hardware

Board: ELEGOO UNO R3

Display: TJC3224T024_011

Hall_Sensor: Water Flow Sensor YF-B6