-
The voltage and capacity of a single battery are limited, so in many cases, they must be connected in series to form a battery pack. However, there is a problem of balance among the cells in the ba...[Details]
-
To develop the next generation of cockpit systems, DENSO Corporation of Japan and Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, announced a collaboration to develop an architect...[Details]
-
Current-mode dual-loop control technology is widely used in DC/DC converters. It can achieve better dynamic and static performance than single voltage-loop control . The basic idea is to use the ou...[Details]
-
As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, LED light sources have emerged, attracted widespread attention and developed rapidly. The current L...[Details]
-
1. Restrictions on Use:
When using MSP430x41x devices, it should be noted that there are significant differences between the x413, x417 and x419 devices.
For SVS, 413 and 419 are typical exampl...[Details]
-
The main factors affecting the total harmonic distortion plus noise
(THD+N) characteristics of dual-supply amplifiers are input noise and output stage crossover distortion. The THD+N p...[Details]
-
The automotive chip crisis that broke out in 2020 is still happening in 2022. Automotive-grade chip production capacity is in short supply, chip prices are rising, and supply cycles are extended...th...[Details]
-
Apple's Mac and iPhone chips may be the most powerful chips yet, TSMC's 3nm. But a new report points out that Apple is working hard to develop next-generation 3nm chips, focusing on more advanced 2nm...[Details]
-
The application scope of wireless data acquisition system is very wide, involving industries such as electricity, water conservancy, transportation and security. General Packet Radio Service (GPRS) ...[Details]
-
Digital filtering
Proximity sensing requires the controller to be able to detect stable small signals to increase the detection distance. Therefore, the controller needs to set a sufficiently lon...[Details]
-
This article introduces the main features of NCP1308, internal circuit architecture, typical application circuit diagram, and 50W quad-output set-top box (STB) power supply circuit diagram and bill...[Details]
-
When developing the 'Speech Teaching Instrument with Pinyin', the author encountered such a requirement: determine a function value (a code for the pronunciation spelled out by these three) based o...[Details]
-
Principle of three-phase brushless DC motor
In order to achieve brushless commutation, the three-phase brushless motor first requires that the armature winding of the general DC motor be place...[Details]
-
"When the 51 microcontroller outputs a low level, the maximum current injected into a single pin is 10mA; the maximum total current injected into an 8-bit interface (P1, P2 and P3) is 15mA, and the ma...[Details]
-
The intelligent soft start cabinet is an electrical device used to control the start and stop of the motor. It controls the starting current and voltage of the motor to achieve smooth start and sof...[Details]