lcd.print() function supports only ASCII characters. If you want to display a special character or symbol (e.g. heart, angry bird), you need to use the below character generator. LCD 16x2 can display 32 characters (2 rows and 16 columns). Each character is composed of 40 pixels (8 rows and 5 columns).

Mar 15, 2024 · ASCII 91 is the left bracket ' ['. You can check the character set for your LCD to see if it contains the symbol you want, otherwise ypu will need to create a custom character. HD44780s can have one of two different character sets; European or Asian. Depending on your LCD, its code will be.

Jun 14, 2015 · Hello everyone, I am trying to make an irrigation system based on moisture sensors and solenoid valves. I am a total noob in programming, so please bare with me. I would like to make a simple menu with a 2X16 lcd shield …

Feb 28, 2025 · Manually activate irrigation from Arduino Cloud through dedicated widgets. Monitor average irrigation time and water consumption on dedicated charts on Arduino Cloud. Plan irrigation according to the weather forecast, by including an API-based weather station in …

In this post, we will be discussing a smart and simple irrigation system that is designed using low-cost materials. The aim of this irrigation system is to detect the moisture content in soil and run the motor pump automatically.

This project utilizes an Arduino UNO to create a smart irrigation system that monitors soil moisture levels using a soil moisture sensor and displays the data on a 16x2 I2C LCD. The system is powered by a lithium-ion battery and includes a water pump controlled by a …

Measures soil moisture and lighting. watering plants when humidity is low and no sun through valve control. log data to SD card.

This circuit is a GSM-based irrigation system that monitors soil moisture levels and water tank levels. It uses an Arduino UNO to control a water pump via a relay, and it can send SMS notifications using a SIM 800L GSM module.

Explore comprehensive documentation for the Arduino Nano-Based Smart Irrigation System with Wi-Fi Control and LCD Display project, including components, wiring, and code. This project utilizes an Arduino Nano to create a smart irrigation system that monitors soil moisture levels using a YL-69 sensor and controls a water pump via a relay module.

An LCD is provided to monitor the Soil Status, Ambient Temperature, and Status of Water supply (Water Pump). This circuit can be built either on Breadboard or on a PCB. For a temporary try, you can build this on the breadboard. Refer the circuit diagram for details. Make the connection as mentioned below. ARDUINO PINS.