The current usage is that two 12V systems from different sources share one relay (HF105F), and each 12V output is converted by a transformer and DCDC. The usage scenario is: each 12V system can drive ...
[size=3]The emulator that has been used normally on Windows 7 operating system cannot recognize the driver on Windows 7 after the emulator is upgraded to V3 firmware. After repeated attempts, there is...
Since I have G D32C8T6 and 12864 LCD color screen, and some PCB manufacturers have very favorable policies, I decided to make a music spectrum display for fun.Design goals: small, low cost, battery po...
[align=left][color=rgb(85, 85, 85)][size=4]For many people, their first exposure to energy harvesting was probably in the early days of solar-powered pocket calculators. While these types of calculato...
Checking the manual of HuaDa MCU, the GPIO pins should be in the mode of "input, output registers are uncertain" after power-on or hardware reset.The following two registers in the manual clearly stat...
The energy-saving concept of LED display screens has quietly become a highlight that attracts consumers' attention and is also the reason for its explosive growth in recent years. Of course, afte...[Details]
As the COVID-19 epidemic continues to spread and many cities are locked down, it is difficult for companies to resume work, which will have a far-reaching impact on the industry. Especially for upstr...[Details]
Recently, there was news that Huawei Kirin chip has signed a cooperation agreement with BYD, and the first product is the Kirin 710A, which will be used in the field of automotive digital cockpits. ...[Details]
Recently,
ABB has expanded the application scope of its free Wizard software
. In addition to collaborative robots, the software can now also be applied to six-axis robots driven by Omne. T...[Details]
1. Modified file description Because there are many modifications in each file in the previous chapters, it takes too much time to record them one by one, so I have talked about a lot of principles. ...[Details]
1. System Solution The mobile phone APP controls four relays through the ESP8266 WIFI module and the 51 single-chip microcomputer. The lower computer consists of the single-chip microcomputer, ESP826...[Details]
长久以来显示应用一直是led发光元件主要诉求,并不要求LED高散热性,因此LED大多直接封装于一般树脂系基板,然而2000年以后随著LED高辉度化与高效率化发展,尤其是蓝光LED元件的发光效率获得大幅改善,液晶、家电、汽车等业者也开始积极检讨LED的适用性。
Today, digital home appliances and flat-panel displa...[Details]
On the morning of August 30, the second China International Energy Storage Exhibition officially kicked off in Suzhou. Shouhang grandly released the AC-coupled industrial and commercial energy stor...[Details]
I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
Faced with the recent advancement of entry-level 32-bit microcontrollers (MCUs), 8-bit MCU suppliers, in addition to continuing to develop application-specific standard products (ASSP) MCUs, have als...[Details]
The application scenarios of mobile robots are increasing day by day, covering areas such as service robots. It is crucial to ensure the safe and reliable operation of mobile robots because the tas...[Details]
On August 12, Hikvision disclosed its 2022 semi-annual report.
In the semi-annual report, Hikvision mentioned that the company's innovative business is developing well.
...[Details]
China Energy Storage Network News:
On April 20, with the last phase conductor of Section 8 in Guizhou in place, the DC line of the Yunnan-Guizhou Interconnection Channel Project, the first do...[Details]
This evening, realme officially released its first high-end flagship mobile phone - realme GT2 Pro. In terms of appearance, the realme GT2 Pro uses a new process and four color schemes. The Master ...[Details]
The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]