Wireless Water-Tank Level Meter with Alarm

This circuit measure the water level of a tank and wirelessly send it to a receiver where it is displayed using a LCD display and LEDs.

Oct 30, 2019

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37 respects

Components and supplies

1

5 mm LED: Red

2

Arduino Nano R3

4

Resistor 220 ohm

1

5 mm LED: Green

1

RGB Backlight LCD - 16x2

2

Pushbutton Switch, Pushbutton

1

Buzzer

1

5 mm LED: Yellow

1

Ultrasonic Sensor - HC-SR04

3

Through Hole Resistor, 120 ohm

2

HC-12 Wireless Module

Tools and machines

1

Soldering iron (generic)

Project description

Code

Transmitter unit code

c_cpp

Receiver unit code

c_cpp

Transmitter unit code

c_cpp

Downloadable files

Transmitter unit

Transmitter unit

Transmitter unit

Transmitter unit

Receiver unit

Receiver unit

Receiver unit

Receiver unit

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Manusha_Ramanayake

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Intro

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