Thanks to ON Semiconductor and Avnet for organizing the competition:victory:, thanks to nmg for the promotion, and Dudu for the reminders and notifications:congratulate: Welcome everyone to bring a sm...
sunduozeonsemi and Avnet IoT Innovation Design Competition
This post introduces the disassembly and evaluation of the Delixi infrared temperature measuring gun.When I signed up, I thought it was just an ordinary temperature gun with a temperature range of -20...
Temperature measurement is required in many places. When designing a temperature telemetry system, it is usually necessary to use a battery-powered, extremely low-power module. There are many traditio...
Eight practical ways to solve Spark data skew
What is data skew?
For distributed big data systems such as Spark/Hadoop, the large amount of data is not scary; what is scary is data skew.
For dis...
I saw on the Internet that "after the battery is disconnected, the power of the mobile phone is provided by the charger. At this time, the battery is in a dormant state, neither charging nor dischargi...
You might be tempted to blame the lack of output stability in an analog-to-digital converter or a digital-to-analog converter on the actual converter itself. After all, these devices are complex. H...[Details]
At present, "wireless replacing wired" has become an irreversible trend worldwide, and this trend is even more obvious in the field of home Internet of Things. It can be said that home automation...[Details]
Abstract: An inverter DC side active filter system is introduced. This system is effective in eliminating pulsating currents caused by unbalanced and nonlinear loads at the inverter input terminals...[Details]
I use keil uvision4 for 51 microcontroller development. Then there are the following steps to create a keil project: 1. Keil4 software installation: The keil4 software is easy to download. Gene...[Details]
Electrodeless lamp is the abbreviation of Promise Light (electrodeless lamp), a high-frequency electromagnetic plasma discharge lamp. It consists of three parts: bulb/tube, coupler (internal and ex...[Details]
Intel said the chip business transfer transaction with Apple cost it billions of dollars. Tencent Technology News: American chip giant Intel has suffered setbacks in the field of smartphone chips. ...[Details]
1. The inverter external relay controls the forward and reverse circuit
2. Power on the inverter (button SB2)
3. Forward (SB4)
4. Reverse (SB6, KA2 and KA1 form an ...[Details]
In-vehicle video surveillance has become an important application field covered by digital video surveillance technology. Due to various considerations such as automobile and driving safety, the v...[Details]
TD-SCDMA has entered the actual implementation stage. In order to ensure the reliability of the entire network construction, the smooth opening of business, and the normal provision of services, st...[Details]
In 2009, the application of C3 train control system in passenger dedicated lines such as Wuhan-Guangzhou and Zhengzhou-Xi'an put forward higher requirements for high-speed railway train positioning...[Details]
TL494 is a fixed frequency pulse width modulation circuit, which contains all the functions required for switching power supply control and is widely used in single-ended forward double-tube, half-br...[Details]
On May 10, according to the latest list published by the United States Patent and Trademark Office (USPTO), Apple recently obtained a new patent for a foldable mobile phone. The biggest highlight i...[Details]
The fingerprint access control system solution is to install a fingerprint access control machine at the entrance and exit, and use fingerprint verification to implement intelligent management sys...[Details]
How should you maintain your mobile phone battery? To be honest, many people either don't know how to maintain mobile phone batteries, or they are still at the stage of nickel-cadmium batteries. Earl...[Details]
Background
GL Logger (hereinafter referred to as GL) is a special automotive data recorder, which is widely used in road tests or bench tests. This series of recorders supports data recording o...[Details]