I haven't paid attention to Openmv for a long time. Someone happened to ask about it yesterday, so I went to check the source code and found that it supports rp2040, but the released firmware board on...
https://www.maximintegrated.com/en/design/reference-design-center/system-board/7547.html/orderable-details/tabs-2It seems that there is only PCB related information, and no firmware code is seen...
I saw a blog post about the basic issues in AD conversion design, so I reposted it here to share with you.
Understanding Data Converter Errors and Parameters
1. How to select signal conditioning devic...
Take the development of standard ZigBee Home Automation related products as an example. First, when developing products, developers must develop products according to the product description in the Zi...
1 Introduction As power electronics are increasingly used in the photovoltaic power generation industry, photovoltaic inverters have developed rapidly. At present, photovoltaic inverters are deve...[Details]
Realme, a mobile phone maker that entered the smart TV space last year, currently sells three TV models in India. According to a tweet from the company’s CEO, it could launch new TV models as early a...[Details]
Hot ground refers to the grounding terminal of the primary of the transformer in the power supply circuit (such as the switching transformer in the switching power supply), which is connected to th...[Details]
In recent years, driven by the rapid growth of the global lithium-ion battery market, the demand for lithium battery copper foil has maintained a steady growth trend. According to statistics from Gao...[Details]
On the morning of November 15th, Apple released a new firmware update for AirPods Pro today, mainly to improve connectivity or solve other minor problems with the earbuds. Today's firmware ...[Details]
Apple is currently testing a new feature for the web version of iCloud. When a user's test device visits the icloud website, they can use Face ID or Touch ID to log in to their account. Currently t...[Details]
The hybrid 30W amplifier introduced in this article consists of only two tubes and two transistors, which is very suitable for beginners to try out. Although this amplifier cannot reproduce the "HI-E...[Details]
I want to control the LED through the serial port, but the serial port can only send one character each time it is interrupted. So it is not easy to know which part each command controls when control...[Details]
There are still many people using ADS1.2 to compile ARM9 programs. This compiler is a classic, but it has been discontinued for many years. This article mainly explains MDK, a compiler that ARM has pu...[Details]
When it comes to automobile intelligence, the two main directions are currently autonomous driving and smart cockpits. The former can "liberate" the driver's hands, while the latter promotes the digi...[Details]
Testing process After disassembling the machine, it was found that the acquisition board was missing screws and a large heat sink, and the acquisition board was damaged, causing it to fail to boot. ...[Details]
introduction Electric energy measurement is a mature, commonly used and important testing technology. It is closely related to major issues such as energy utilization, economic benef...[Details]
Trimble, a global positioning solutions provider, announced the first deployment of its map-based positioning system, Applanix POS LV, for land-based autonomous vehicle applications. Japanese heavy i...[Details]
Fast charging literally means that the battery can quickly recharge when it is in the state of feeding. The most common application of fast charging is mobile phones. The birth of fast charging techn...[Details]
Therefore, we instruct students to use JPT-7 module to run GPS application in arm-Linux. Nand Flash space is too small, and the board used often cannot burn the root file system. So we decide to us...[Details]