为 16x2 LCD Keypad Shield 使用 YAKINDU 状态图工具创建数字手表。 我将向您展示如何使用YAKINDU Statechart Tools创建数字手表并在使用 LCD Keypad Shield 的 Arduino 上运行。 数字手表的原始模型取自大卫哈雷尔。他之前发表过一篇关于“状态机和状态图的传统形式的广泛扩展 ...

Trying to troubleshoot a fault or malfunction in many of today’s consumer-electronic devices is a challenge. For nearly all portable products and many non-portable ones, this is due to several reasons ...

LILYGO T-Encoder-Pro is a rotary encoder based on Espressif Systems ESP32-S3 WiFi and Bluetooth SoC, equipped with a 1.2-inch AMOLED with touchscreen support, and two Qwiic connectors for expansion.

Abstract: In an era where homeowners frequently leave for work or education, robust security for residences is imperative. Traditional security measures, including window and door locks, present ...

7款传感器与执行器的提法，在网络上广泛流传，其实Arduino能够兼容的传感器模块肯定是不止这37种的。鉴于本人手头积累了一些传感器和执行器模块，依照实践出真知（一定要动手做）的理念，以学习和交流为目的，这里准备逐一动手尝试系列实验，不管成功 ...

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O LCD Keypad Shield nos permite desenvolver uma série de projetos que precisem de input e output visual, como relógios, menus e jogos simples. Nesse tutorial você aprenderá: Um pouco mais sobre o LCD ...

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 microcontroller. Launched several months ago, the ...

This Arduino based little digital tachometer was originally created for counting the speed of turntables and fidget spinners. There is another application to consider – a rear wheel tachometer for ...