Arduino Uno R4: The Next Generation of Open-Source Hardware

Arduino Uno R4: The Next Generation of Open-Source Hardware

Produced by | OSC Open Source Community (ID: oschina2013) As one of the most popular open-source hardware on the market, the Arduino Uno R3 was launched back in 2010. After more than a decade, this hardware’s performance has become somewhat outdated. While everyone eagerly awaited, Arduino recently officially released the upgraded version of the Arduino … Read more

Driving Nokia 5110 Display with Arduino

Driving Nokia 5110 Display with Arduino

In this article, we will learn how to use Arduino to drive the Nokia 5110 display. Previously, I learned how to drive the Nokia 5110 display with Raspberry Pi to show system information. 1. Hardware Connection #define PIN_SCE 7#define PIN_RESET 6#define PIN_DC 5#define PIN_SDIN 4#define PIN_SCLK 3VCC 3.3VGng GroundBL 5V No additional resistors or capacitors … Read more

Introduction to Mainstream Router CPUs on the Market

Introduction to Mainstream Router CPUs on the Market

In the last issue, we introduced some mainstream router CPUs: 【Router Series】 Introduction to Mainstream Router CPUs 1 This issue will complete the remaining information, but they are mostly mid-to-high-end routers, so enjoy reading. 1: BCM4906/4908 These two chips are the true successors of the 470x series, adopting the ARMv8 A53 architecture, with a frequency … Read more