LCDs are widely used in applications like token-display machines in s malls and supermarkets, order number displays in restaurants and café, and so on. The project presented here demonstrates the ...

It is built around Arduino Uno board along with a 16×2 alphanumeric LCD (LCD1), Bluetooth module and a preset (VR1). Fig. 1: Circuit diagram of wireless LCD display via Bluetooth. HC-05 Bluetooth ...

The LCD1602 module has a vibrant LED backlight and can show two rows of up to 16 characters each. It's perfect for presenting text messages in a clean and readable format. Arduino Uno Magic: Utilizing ...

to successfully communicate with the Bluetooth module, you have to pair the HC-05 module with the android application. Once we are connected, we can send the string that we want to display, once the ...

ESP32-S3 Arduino LVGL WIFI&Bluetooth Development Board 4.0 "480 * 480 Smart Display 4.0 inch LCD TFT Module Capacitive Touch ...

Abstract: The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling ...

Learn about OLED display modules, their types, pinouts, and interfacing with Arduino using I2C or SPI protocols. Get insights into basic text and graphics functions, troubleshooting tips, and access ...

Of course, this little gadget can’t tell you if you’ve come down with a nasty case of Rigellian fever, but it can read your vitals using a MAX30100 pulse oximeter module and DS18B20 thermometer.