-
What's inside a counterfeit Macbook charger? A reader sent me a charger he suspected was a counterfeit. On the outside, the charger looked like a near-identical Apple charger, but when you take th...[Details]
-
For aircraft electrical systems, their electrical parameters need to be tested during their production and maintenance. However, due to the diversity of aircraft electrical parameters, a variety of me...[Details]
-
1. Generally, the output capacity of the generator is 1.5 times of the UPS power, which is conducive to the stability of the generator's output voltage and frequency.
2. The voltage frequency...[Details]
-
Nickel Metal Hydride (NiMH) batteries are manufactured by many manufacturers and have different charging rates. In addition, the maximum charge capacity of NiMH batteries decreases at different rates...[Details]
-
I have not been very clear about various memories before, so let's summarize them today. Memory is divided into two categories: RAM and ROM. I will not talk about RAM, but mainly ROM today. ROM and...[Details]
-
The SFC is a graphical representation method that describes the process, function and characteristics of a sequential control system. It is mainly composed of steps, directed segments, transitions ...[Details]
-
According to IT Home, Samsung's secure element (SE) one-stop solution combines the security chip S3K250AF and optimized software to protect important information in an isolated storage area. T...[Details]
-
A fire caused by an electric vehicle battery broke out on a cargo ship off the coast of southern Vietnam and lasted for several days, firefighters said on February 10.
The carg...[Details]
-
Whether it is automatic doors that make boarding more comfortable for passengers or interior decoration that can be flexibly adjusted according to travel scenarios, a new travel experience can only b...[Details]
-
1. Serial port communication header/definition file usart.h #ifndef _SERIAL_H_ #define _SERIAL_H_ #define BAUD 9600 #define DARK 9216000L #define NINE 0 /* Use 9bit communication? F...[Details]
-
On October 12, Honor launched its new foldable flagship models Honor Magic Vs2 and Honor Watch 4 Pro . Honor Magic Vs2 is equipped with BOE's new generation flexible OLED folding screen solution, whi...[Details]
-
If it is a DC load (such as a light dimming device), the installation height can be as shown in Figure A. If it is an AC load (such as an AC fan), the installation and debugging can be as shown in...[Details]
-
The market share of electric vehicles (EV) is increasing rapidly. In 2023, the production and sales of new energy vehicles are expected to exceed 9 million units. In 2024, the industry predicts that ...[Details]
-
The RS-485 bus uses twisted pair as the physical medium and works in half-duplex communication mode, that is, only one node on the bus can be the master node and be in the sending state at the same t...[Details]
-
Intelligent soft start cabinet is an electrical equipment widely used in the industrial field. It controls the starting current of the motor to achieve soft start and soft stop of the motor, thereb...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD