Hello everyone, I am a beginner, I would like to ask a basic question, that is, when connecting TPS65381 and TMS570LS, using SPI to keep the TPS65381 chip in the diagnostic state, I read the informati...
I have never played with stepper motors before, and I want to make a stepper motor controlled lifting device. Let's build a model to try it out. First, let's learn the basics of stepper motors.The com...
[i=s]This post was last edited by Beifang on 2021-12-9 11:07[/i]1. OverviewThe application and development based on wireless charging has now entered a mature stage, and the corresponding solutions ca...
This work uses MSP430 microcontroller to carry out intelligent transformation of college dormitory, including three functions: mobile phone remote control, voice recognition control, and intelligent w...
There are a few updates in August. I don’t know if it is affected by other things.extmod/uasyncio: Truncate negative sleeps to 0.
tests/extmod: Add test for uasyncio.sleep of a negative time.
py/runti...
From campus study to internship work means a lot of changes. I learned the 51 MCU series on campus, but my internship requires me to learn STM32. The leap is still quite big, and there are too many th...
Intel recently released a white paper on the role of reverse logistics in the reengineering of the life cycle of technology products. The white paper shows that teams from Intel's Global Supply Chain...[Details]
The Zhijie brand has started delivering the R7 sport utility vehicle (SUV) in China. Zhijie is a luxury brand under Chery Automobile, but Huawei Technologies Co., Ltd. played an important role in t...[Details]
1. When the external device connected to the VGA matrix has a double image, such as the projector has a double image, it is generally not a problem with the host, but may be that the projector is n...[Details]
April 2 report (Reporter Zhang Yiqun) "Thanks to its technology and product investment in the XR field over the past decade, Qualcomm has become a leader in the XR industry. Currently, more than 40 d...[Details]
In the field of embedded development, ARM is a very popular microprocessor with a very high market coverage. DSP and FPGA are coprocessors for embedded development, helping microprocessors to bet...[Details]
The circuit for measuring the power of a three-phase four-wire system using a single-phase power meter is as shown in the figure. This circuit uses three single-phase power meters connected to the th...[Details]
Espoo, Finland, February 9, 2021 - Qt, a leading global software technology provider, announced that Stellantis Group, a global automaker and provider of innovative mobility solutions, has partnered ...[Details]
1 Overview SST89C54/58 (abbreviated as 89C54/58) is a multi-purpose 51 series microcontroller launched by SST Corporation of the United States. It integrates 20 kB/36 kB SuperFlash E\'\'PROM progra...[Details]
JDI, which has been shrouded in smog for days, finally sees the light of day. According to the Nikkei, JDI officially announced on the 12th that it will receive joint financial support of up to 80 ...[Details]
I accidentally saw this post today. It was posted by the moderator a long time ago~~~
I suddenly realized that my data seemed to have been in place. Seeing this, I tried it again and found that it wa...[Details]
This design realizes the basic functions of a broadband amplifier powered by a single 5 V power supply. The core part uses the high-speed operational amplifier OPA820ID as the first-stage amplifier...[Details]
According to foreign media reports, Nikola has launched a record-breaking battery technology, the energy density of which can reach 1100 wh/kg at the material level and 500 wh/kg at the mass product...[Details]
In the current electronic design field, the power supply network (PDN) has become a technical focus. Since the power supply network PDN is connected to all power devices, the noise or transient chara...[Details]
With the development and popularization of industrial automation, smart home and automotive electronics, brushless DC motors (BLDC) and permanent magnet synchronous motors (PMSM) have been widely u...[Details]
1. Ethernet lightning protection
Ethernet is widely used in access and metropolitan area network infrastructure. These interfaces must typically comply with GR1089 lightning surge testing. To ...[Details]