-
The motor control circuit uses an H-type drive circuit composed of high-power transistors BDl39 and BDl40. The single-chip microcomputer generates PWM pulses with different duty cycles to accurately ...[Details]
-
Relays, switches, connectors, sensors and other components are produced here, and the entire manufacturing process from development to production is completed. There are strict standard operating p...[Details]
-
Basic knowledge of lead-free solder
1. The basis of welding operation
① The purpose of welding operation:
(i) Mechanical connection: connect two metals and fix them.
...[Details]
-
In the field of speech and music synthesis, voltage-controlled filters are often used to envelope-shape the generated sound signals. However, due to high cost, many peripheral devices required, and co...[Details]
-
In 1824, a brand new material was synthesized by the Swedish scientist Berzelius. It was a black powder called silicon carbide. It looked unremarkable, as if it were ashes that could be seen everywhe...[Details]
-
one The 51 single-chip microcomputer has 4 parallel input/output ports, each port has 8 port lines, so the 4 ports have a total of 32 port lines. Each port is a bidirectional port, which can be use...[Details]
-
On May 18, Tianyue Advanced stated on the investor platform that the company's research and development focus has gradually shifted to large-size and conductive products, and has achieved phased resu...[Details]
-
The core value of a car is obviously not its glamorous appearance or fancy configuration, but the technical highlights that best reflect the progress of science and technology. The foreign auto...[Details]
-
Recently, Volkswagen CEO expressed his love for the Chinese market in an interview. Recently, Herbert Diess, CEO of Volkswagen Group, said in an interview with the media that "the group's comprehen...[Details]
-
In order to better promote the green and high-quality development of the industry, it is recommended to optimize and adjust the consumption tax policy for lead-acid batteries. On March 3, Liu Changlai...[Details]
-
Scientists have announced they have successfully implanted an artificial heart in a 75-year-old patient, a device that is expected to extend his life by five years.
Although doctors ...[Details]
-
On October 27, China Micro Corporation released its third-quarter report, stating that from July to September 2021, the company achieved operating income of 734 million yuan, a year-on-year increase...[Details]
-
As the electronic product market continues to expand, flash memory will undoubtedly achieve great growth. This growth depends largely on the non-volatility, low power consumption, high density and ...[Details]
-
On December 18, the signing ceremony for the first batch of small, medium and micro enterprises and maker teams to settle in the Ubiquitous Power Internet of Things Mass Entrepreneurship and Innova...[Details]
-
Servo electronic transformer is a kind of power electronic equipment widely used in industrial automation, CNC machine tools, robots and other fields. It has the advantages of small size, light wei...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD