I have a few questions about GPRS modems: 1. China Mobile's APN has two types: cmwap and cmnet. I set it through the AT+CGDCONT=1,"IP","XXXXX" command (XXXXX represents cmwap or cmnet), and then diale...
Low voltage common-mode voltage amplifier can ideally amplify any voltage, but in practice it can recognize [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3] Ouyang N...
[i=s]This post was last edited by qwqwqw2088 on 2019-12-4 08:29[/i]The TI design presented here provides monitoring, balancing, primary protection and gauging for 12- to 15-cell lithium-ion or lithium...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:59[/i] 1. Training and registration of participating students1. The time of this special invitation competition starts from March 18, 2010 an...
I used the typical 89C52 MCU control + 74LS04 drive transmission + CX20106 receiver circuit on the Internet. There is no problem with welding, and the distance measurement can be achieved. But the max...
[i=s]This post was last edited by chenzhufly on 2019-6-11 00:32[/i]The main changes were to the power supply, adding a serial port and JTAG for easier debugging. As for the SD card, there is no plan t...
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
"Have you set your calendar reminder?"
On August 24, Nvidia Robotics' official account posted a photo of a black gift box on a social media platform, with an attached greeting card sig...[Details]
On August 20th, Tiantai Robotics Co., Ltd., along with strategic partners including Shandong Future Robotics Technology Co., Ltd., Shandong Future Data Technology Co., Ltd., and Gangzai Robotics Gr...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
According to Nikkei, a survey found that global electric vehicle battery supply is expected to reach more than three times the required quantity due to
cooling
demand for electric vehicles,...[Details]
A patent disclosed by Ford proposes replacing traditional segmented side curtain airbags with integrated full-width side curtain airbags that span the side of the vehicle and can be deployed simult...[Details]
Tiantai Robot's official Weibo account announced on the evening of August 20 that Tiantai Robot Co., Ltd., together with strategic partners including Shandong Future Robot Technology Co., Ltd., Sha...[Details]
Charging is an essential topic for electric vehicles. Batteries are a core component of new energy vehicles. So, what's the optimal charge level for electric vehicles? Based on current battery tech...[Details]
High-definition media consumption is experiencing a dual growth: an increase in the number of consumers and a transition to higher-definition content. This growth is driven by increasingly widespre...[Details]
Reasons for the wear of the roller press reducer shaft:
1. Since the expansion sleeve is subjected to a large torque, the mating surfaces of the shaft and the sleeve move relative to each other...[Details]
Naxin Micro releases the NS800RT737x high-performance real-time control MCU (DSP), enabling core control in the industrial and energy sectors.
In power electronics and electric drive...[Details]
1. Static Balance
Static balancing is performed on one correction surface of the rotor. The remaining unbalance after correction is used to ensure that the rotor is within the specified range ...[Details]
In this era of transition, traditional fuel vehicles and new energy vehicles are at odds with each other. Many people say new energy vehicles are too complicated. While pure electric vehicles are f...[Details]
Shenzhen RF Star's Bluetooth smart e-cigarette solution, by embedding a BLE module in the third-generation e-cigarette tube and coordinating it with the development of a smartphone APP, bring...[Details]
Sometimes an IAR project is closed abnormally. When you open the IAR project again, the project will not be displayed in the Workspace column, as shown in the following figure:
C...[Details]