-
An ammeter is connected in series to the circuit being measured to measure its current value. According to the properties of the measured current, it can be divided into DC ammeter, AC ammeter and AC...[Details]
-
On February 25, a new vivo phone with model number V2170A obtained 3C certification. Blogger @数码闲聊站 revealed that this new phone is a new product in the vivo NEX series. It has a 7-inch large s...[Details]
-
1 Power capacitors and their main characteristic parameters
Power capacitors are the main components of reactive power compensation devices. With the advancement of technology and the update o...[Details]
-
At present, the international community generally
divides
LED display
light pollution into three categories, namely white light pollution, artificial daylight and color light polluti...[Details]
-
The market for broadband cellular data services is changing rapidly. Just a few years ago, UMTS technology was still in the early stages of deployment, and there were very few services that could t...[Details]
-
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
-
Dutch semiconductor maker NXP said on Tuesday it has opened a factory in Chandler, Arizona, to produce gallium nitride chips for 5G telecommunications equipment. Gallium nitride is an alternativ...[Details]
-
Control transfer instructions are used to control the flow of the program. The range of control is the program memory range. The MCS-51 series of microcontrollers has a relatively rich range of c...[Details]
-
/*******************
C language operator priority level
1 priority left associative
() parentheses subscript operator -> point to structure member operator. Structure member operator
le...[Details]
-
Compared with the traditional voltage mode control, the fixed frequency peak current mode PWM (Pulse Width Modulation) DC-DC converter has the advantages of good transient response, high output accura...[Details]
-
Apple has formed a dedicated communications research team to work on new ways to beam data, such as internet connections, directly from satellites to user devices, Bloomberg's Mark Gurman repo...[Details]
-
For the convenience of analysis,
the RLC model
composed
of series equivalent resistance
ESR
, series equivalent inductance ESL, and capacitor is often used in actual analysis
. Becau...[Details]
-
Central topics:
Reliability Testing of DC/DC uModule Regulators
Reliability test report analysis
Let’s look at DC/DC regulators: basically, a complete DC/DC regulator circuit ...[Details]
-
1: Geomagnetic sensor (YAS529/YAS530) reference design:
Note: 1) VDD: 2.5V to 3.6V
IOVDD: 1.65V to VDD
2)AIX, AIY, AIZ, GPO belong to YAS529. YAS530 is based on YAS529.
A...[Details]
-
Rodents are the reservoir host of many natural epidemic diseases, and the plague spread by them is the number one plague in human history. In the 14th century, in order to control the spread of the Ea...[Details]