在本教程中，您将学习如何构建一个简单的串行16x2 LCD显示屏，该显示屏通过Arduino板仅用两根线控制。其背后的原理是由PCF8574 ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Donald Trump’s negative approval rating breaks unwanted record Pierce Brosnan seen with son Christopher ...

This library gives easy control over the 16 pins of a TCA9555 device. The pins can be used for INPUT (default) and OUTPUT, and allow to set polarity. The pins can be set per single pin, or with a mask ...

Marshall Electronics announced its CV612, CV620 and CV630 PTZ Cameras, as well as its VMV-402-3GSH Switcher, are now shipping. These new products and several of Marshall’s other PTZ and POV cameras ...

Iridium Certus 7904 Satellite IoT Developer Kit is a compact Arduino-programmable devkit with satellite connectivity, a microSD card for data storage, USB and LiPo battery power support, and various ...

The SparkFun I2C Expander Library makes working with 4-bit and 8-bit I2C digital I/O expanders very easy. These expanders can read or write four or eight separate I/O. This library supports using ...

Arduino has just launched a “Plug and Make” kit designed for beginners with an Arduino UNO R4 WiFi board, several “Modulino” modules, a “Modulino” base to neatly attach the UNO R4 and modules, and ...

The VMV-402-3GSH Switcher, from Marshall Electronics, is a four-input, auto-scaling, seamless switch that is designed to become a reliable part of any infrastructure. A trusted provider of ...