I will use a simple example 3-8 decoder to do a test. This routine is just a simple test, not a complete routine of the real 3-8 decoder. Because there is no setting such as enable signal. The complet...
Can't the coil voltage be shared with the output voltage? There are only two power supplies, and now the conduction is unstable, the relay is intermittent, and the output voltage is also unstable....
QuickWave 3D electromagnetic design and simulation can be applied to various electromagnetic fields. The calculation and processing provide functions ranging from microwave components (filters, couple...
Whether designing test and measurement equipment or automotive LiDAR analog front ends (AFEs), hardware designers using modern high-speed data converters face the challenges of high-frequency inputs, ...
The precision voltage reference IC TL431 is a T0-92 package as shown in Figure 1. Its performance is that the output voltage can be continuously adjusted up to 36V, the operating current range is as w...
The schematic diagram is roughly like this:
The audio signal --------- passes through the PA power amplifier chip -------- and is output to the speaker.Now the question is:
What is the function of the...
According to IT media reports, Xiaomi recently confirmed that it will enter the Japanese market. The official has not yet officially announced the time of entering the Japanese market and the launch ...[Details]
One of the fastest growing technologies in recent years is wireless local area network (WLAN) technology. Although this technology initially developed rapidly due to the popularity of personal device...[Details]
Everyone must have had this experience: many salespeople in stores call TVs that can access the Internet smart TVs, but they are not actually smart TVs. So how should we fight with salespeople and cho...[Details]
China Energy Storage Network
: Realizing data "value-added" through "processing" is the "empowerment" of data in the Internet era, and it is also the foundation for the construction of the ub...[Details]
The MCU will start to execute the application program in order from the address 0000H only after a reliable reset. At the same time, the reset circuit is also one of the sensitive parts that is easily...[Details]
All flow meter technologies have their limitations, especially for two-phase flow measurement, such as air mixed in liquid gas and liquid two-phase flow. The dynamic characteristics of liquid and air ...[Details]
(2) Asset Management
According to the form of the object, various labels such as paper labels, embedded labels, tag labels, anti-metal labels, etc. can be attached to the object to record the inf...[Details]
main menu: Figure 4-1 Main menu 1. Comprehensive testing The comprehensive test shows the measurement of DC current, DC voltage, AC voltage and ripple voltage, and calculates the voltage st...[Details]
Taking the 4X4 keyboard as an example, first make the circuit as shown below. Then connect HOR1-HOR4 to the input pins of the microcontroller; LON1-LON4 to the open-drain output pins of the micro...[Details]
It is troublesome to control thyristor dimming by single chip microcomputer. At the beginning, there was no zero crossing detection. As a result, no matter how high the PWM frequency was, it flicke...[Details]
General Provisions
The power supply and grounding of intelligent system equipment should be safe, reliable, economical, reasonable and technologically advanced.
Design elements
Int...[Details]
Nidec Precision Testing Technology Co., Ltd. will participate in
the "TPCA Show TAIPEI 2024", an international exhibition that brings together various electronic circuit manufacturing compani...[Details]
Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]