LCD display with I2C. Arduino Uno. RF receiver module. Relay module. Buzzer and LED for indication. Below, you can see the circuit diagram of the receiver section. If you want to learn more about ...

LILYGO T-Embed SI4732 is an ESP32-S3 development board with an AM/FM radio, a TFT display, a rotary encoder, a built-in ...

TRMNL is a 7-5-inch wireless E-Ink display based on an ESP32-C3 RISC-V WiFi and Bluetooth SoC and designed to be customizable ...

🧪 How to Use Assemble the circuit as per the above diagram. Upload the code to the Arduino Uno using the Arduino IDE. Open the Serial Monitor (set to 9600 baud). Observe the voltage readings and ...

Who hasn’t thought about turning a 1950s slide projector into a digital projector? [Matt] did, but unlike most of us, he actually did it. [Matt]’s friend [Angus] found an old, single-slide ...

This circuit diagram illustrates a fire and smoke detection system using an Arduino UNO R4 WiFi, MQ2 smoke sensor, and a flame sensor (fire sensor). The Arduino is the central controller that receives ...

LG has announced today that it has signed a deal with voice AI company Kardome that should make the South Korean brand’s popular range of OLED and LCD smart TVs even easier to use.

The measured power consumption is 22.5 W at the full white gray level in a 17-in full high-definition (FHD) IPS mode TFT-LCD. The measured result shows that the proposed method can reduce the power ...

This library allows an Arduino board to control LiquidCrystal displays (LCDs) based on the Hitachi HD44780 (or a compatible) chipset, which is found on most text-based LCDs. This library is free ...