First, download and import buzzer_music.py from the following URL to PICO. Then connect a passive buzzer to GPIO0 and GND to play the music in the example (nearly ten pieces of music are included in t...
Application technology of POWERPCB in printed circuit board design【Source: SMT Expert Network】【Author: admin】【Time: 2005-12-27 9:11:15】【Click: 1211】Printed circuit board (PCB) is the support for circu...
TI Embedded Live Month: In-depth exploration of new applications of embedded products in industry and automobiles. Registration for prize live broadcast is open~Click here to registerAre you intereste...
0x00 Introduction
This article uses GPIO to perform extreme flip tests on chip test dies to understand the fastest IO flip speed that can be achieved on this board. In fact, due to the standard output...
1. Where did NIO spend its money? 1. Parts procurement and manufacturing The cost of purchasing parts, processing raw materials and manufacturing has always been the bulk of the manufacturing in...[Details]
In three-phase four-wire and three-phase five-wire power supply;
The voltage between the phase line and the neutral line is the phase voltage.
The voltage between phase lines is the line ...[Details]
1. Introduction of TX1C digital tube Common cathode and common anode digital tubes. The experimental board has a common cathode digital tube, a 6-bit digital tube. The connection principle diagram ...[Details]
Foreign car companies have started a trend of building cars in China. Following the completion of Tesla's Shanghai factory, Volkswagen also announced that it will build a factory in China, which clea...[Details]
According to DigiTimes, citing industry sources, Apple will not launch a 12.9-inch iPad Pro with a mini-LED screen until at least the second quarter of this year (starting April 1). Here are today’...[Details]
Apple's press conference tonight is very fast-paced. The HomePod mini is definitely not as good as the iPhone 12 series of mobile phones, but it is the first to be released and the price is only US$9...[Details]
After nearly a year of slumping demand, the global semiconductor technology industry chain has been struggling with order cuts, price cuts, breach of contract compensation, and even losses from large...[Details]
Recently, Wuhan Yuxin Semiconductor Co., Ltd. ("Yuxin Semiconductor") announced that it has completed its first round of financing of tens of millions of yuan, with the investor being Luojia Wutong V...[Details]
Advantech launches AIMB-522 Micro-ATX industrial motherboard, equipped with AMD Ryzen™ Embedded 5000 processor, a professional AI image processing solution In July 2022, embedded solution provi...[Details]
Following the release of macOS Big Sur today, Apple has updated many of its apps to support the new OS version and the upcoming Apple Silicon Macs. Apple's iWork suite of apps is also getting an up...[Details]
LED fluorescent lamps are increasingly entering people's lives with their unique advantages. What are the advantages of this kind of lamp? Let's take stock today. First of all, LED fluorescent ...[Details]
Introduction When the clicker project is produced, the production information (production time, software version, etc.) needs to be included when the program is burned. If there is a problem with...[Details]
1. Precautions for safe operation
① Make sure the vehicle under test is in P gear and the handbrake is on;
② Make sure the wheels are locked on the ground;
③The vehicle is in a well-...[Details]
UART (Universal Asynchronous Receiver/Transmitter) is used for asynchronous communication and can achieve full-duplex transmission and reception. 2440 has three UARTs: UART0, UART1, and UART2. The st...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]