-
The touch-type anti-theft alarm circuit is composed of a rectifier filter circuit, a touch metal sheet M, a monostable trigger, a sound simulation circuit, an audio power amplifier circuit, etc. ...[Details]
-
Digital blogger @长安数码君 recently revealed that the starting price of Huawei nova 8 is about 3,000 yuan, and the starting price of Huawei nova 8 Pro is about 4,000 yuan. It is tentatively schedu...[Details]
-
GS3665 is a new high-efficiency DC boost voltage regulator circuit launched by Guangshimei Electronics. The input voltage range can be from the lowest 5.0V to the highest 42V, the output voltage can ...[Details]
-
Recently, the heads of the U.S. Senate and House Armed Services Committees announced that they had reached an agreement on the text of the 2020 National Defense Authorization Act, which will prohibit...[Details]
-
TD-SCDMA system clock indicators
The time synchronization requirements for TD-SCDMA base stations are described in the technical specification 3GPP TR 25.836, which requires the provisi...[Details]
-
There are generally two types of pan/tilts. One type is a high-speed spherical camera, which is expensive. The other type is an installation platform composed of two AC or DC motors. The control sy...[Details]
-
With the continuous advancement of energy conservation and emission reduction, China's domestic energy structure has undergone a very large adjustment. We have noticed that the coal production capacit...[Details]
-
From the first mass-produced screen fingerprint phone in the industry to the first domestic ultrasonic 3D wide-area fingerprint, vivo has always been at the forefront of screen fingerprint unlockin...[Details]
-
How to make RJ45 twisted pair cable plug
When making RJ45 twisted pair cables, our general principle is:
use one strand of wire for 12,
one strand of wire for 36, and
connect the othe...[Details]
-
(1) The compilation result of the STARTUP.A51 file has been loaded when creating a new project (uVision V4.02)
After successful compilation, the information from line 1 to line 6 in the ...[Details]
-
With the development of information technology, intelligence, informatization and networking have become the development trend of modern industrial control. Since the 1980s, the rapid development...[Details]
-
The protocol decoding function of the oscilloscope is familiar to everyone. Have you ever experienced that the waveform looks normal, the protocol parameters and decoding settings are correct, but th...[Details]
-
What is SPICE Model
SPICE (Simulation Program with Integrated Circuit Emphasis). As I/O switching frequencies increase and voltage levels decrease, accurate analog simulation of I/O...[Details]
-
I believe that some students have encountered this problem when browsing the web using mobile browsers. When you are halfway through reading, the web page displays similar prompts such as "Pleas...[Details]
-
The servo press is a precision press driven by a servo motor and is widely used in metal forming, stamping, stretching, bending and other processes.
Advantages of servo press:
High e...[Details]