Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

The project ‘SafeHaven Shield,’ is an Arduino-driven home security system seamlessly integrating RFID and PIR sensors with a keypad lock. This advanced system ... verification and status display using ...

the Arduino GIGA Display Shield. This innovative touchscreen solution is designed specifically for GIGA R1 WiFi projects, offering seamless integration and enhanced functionalities. The GIGA ...

O LCD Keypad Shield nos permite desenvolver uma série de ... LiquidCrystal.h> // inicializa associando um lcd aos pinos // Esses são os pinos que o Shield está ligado no arduino const int rs = 12 , en ...

LILYGO TTGO T-Encoder, a round-shaped ESP32 board with a built-in rotary encoder, has gotten a shield with a 2-key keypad based on WCH CH552 8-bit ... 7×7 mm The T-Encoder is programmable with Arduino ...

Let’s see how to connect the LCD module to Arduino. For that first, connect the VSS to the GND and VDD to the 5V. To use the LCD backlight, connect the backlight Anode to the 5V and connect the ...

I am always on the lookout for ideas for simple test and measurement instruments that can be used on my workbench. Over the years, I have built dozens of little test instruments and home lab ...

Thankfully, it’s possible to score an Arduino shield that does the heavy lifting for you. The HV supply is the heart of any Nixie driver. The shield uses HV5812 drivers to handle the high ...

In this tutorial we will build our own calculator with Arduino. The values can be sent in through a keypad (4×4 keypad) and result can be viewed on a LCD screen (16×2 Dot-matrix). This calculator ...