Liquid Crystal Displays (LCD) with Arduino
Find out how to wire an LCD to an Arduino, and how to use the LiquidCrystal library through a set of useful examples.
LiquidCrystal_PCF8574 | Arduino Documentation
Apr 3, 2023 · A library for driving LiquidCrystal displays (LCD) by using the I2C bus and an PCF8574 I2C adapter. This library uses the original Wire library for communication.
LED Bar Graph | Arduino Documentation
Oct 2, 2024 · hook-up wires breadboard Circuit Schematic Code The sketch works like this: first you read the input. You map the input value to the output range, in this case ten LEDs. Then …
Nano 33 BLE | Arduino Documentation
Downloadable resources Pinout (PDF) Datasheet Schematics Fritzing Files CAD Files Features
How to Wire and Program a Button | Arduino Documentation
Oct 2, 2024 · That's why you need a pull-up or pull-down resistor in the circuit. Schematic Code Learn more You can find more basic tutorials in the built-in examples section. You can also …
UNO R4 WiFi | Arduino Documentation
Downloadable resources Pinout (PDF) Datasheet Schematics CAD Files STEP Files Features
Nano ESP32 | Arduino Documentation
Downloadable resources Pinout (PDF) Datasheet Schematics CAD Files STEP Files Features
Control an 8x8 matrix of LEDs. | Arduino Documentation
Oct 2, 2024 · Although there are pre-made LED matrices, you can also make your own matrix from 64 LEDs, using the schematic as shown above. It doesn't matter which pins of the …
GIGA Display Shield | Arduino Documentation
A back-light screen with the resolution of a 4.0” TFT-LCD which contains 480x800 pixels, and can display up to 16.7 million colors.
How To Use The Modulino Knob | Arduino Documentation
Jun 9, 2025 · You can grab the full schematic and PCB files from the Modulino Knob product page. How To Connect Your Modulino The easiest and most reliable way to connect your …