There are three common topologies for inductor- based switch architecture power supplies, namely BUCK step-down power supply , BOOST step-up power supply and BUCK-BOOST negative voltage power supply ....
Original: https://forum.micropython.org/viewtopic.php?t=10410p=57630#p57630
Today is MicroPython’s 8th birthday! The first line of code was written 8 years ago today, on April 29th.It’s also been exac...
I would like to ask, in the BPA8505D in the figure below (1), why does the VCC pin output 15V DC pass through capacitor C4 before output? Doesn't the capacitor block DC?(2) Why is VCC connected to the...
This article introduces porting FreeRTOS on N32F43x
Download FreeRTOS source code
FreeRTOS official download address: https://freertos.org/a00104.html , download FreeRTOS 202112.00 version, there is a...
Now, there are many products from Murata running around you. For example, in smartphones, TVs at home, computers and cars, almost all electric-driven products have Murata components. In the future, 6G...
The clock system was not tested in a hurry because I didn't know much about the whole system. Before this test, I made a "simple comparison" between the RISC-V system and the ARM-Mx system. For this p...
Recently, Infineon, the world's largest automotive semiconductor supplier, released its third-quarter financial report, with revenue growth of only 1% compared to the previous quarter. This situation...[Details]
On the afternoon of March 29, Huang Wei, Vice Minister of the Ministry of Science and Technology of China, accompanied by Director Xie Yongqiang, a representative of the Economic and Technological De...[Details]
Everyone has heard that creak or noise coming from under the bonnet, only to be stopped when it’s too late and the car is left steaming and broken down on the side of the motorway. A survey by UK car...[Details]
If the following settings are not followed, the interrupt will not be executed or the next interrupt will not be entered. /*Interrupt suspension setting, this process is added to the main function an...[Details]
Although Google's mobile phone sales have never been among the top, it is still considered the benchmark of Android and represents Google's views on Android phones. Moreover, every time a new version...[Details]
Today’s high-end test equipment has reached an astonishing level of capabilities. Take LeCroy’s latest LabMaster 10Zi series oscilloscopes with up to 60 GHz of real-time bandwidth and Agilent’s Infini...[Details]
Suzhou Goodtech released its first quarter report of 2019. The company achieved revenue of 424 million yuan, a year-on-year decrease of 8.31%; net profit was 17.34 million yuan, a year-on-year increa...[Details]
Qualcomm is destined to rely on Snapdragon 8295 to continue its empire, but we should not ignore those challengers with unlimited potential. "Hi Simo, open the left front window!" "Open the left re...[Details]
What are the characteristics of PLC
PLC (Programmable Logic Controller) is a common industrial automation control device with the following characteristics:
Programmability: PLC can reali...[Details]
Today we will introduce the overcurrent protection circuit of the motor. When the motor starts, press the lock button SBi once, and when the start is complete (after the motor speed stabilizes), pr...[Details]
Specifically for the technical implementation of multi-parameter monitoring of vital signs and health monitoring in hyperbaric oxygen chambers, a wireless sensor detection technology system soluti...[Details]
The B jump instruction is independent of the code position. After assembly, it will be replaced by the current PC value plus (minus) a correction value. No matter which address this instruction is ...[Details]
In 2019, TSMC and Samsung are preparing to mass produce 7-nanometer EUV process, and next year will also be an important node for 5-nanometer process. You should know that in the process of semicondu...[Details]
The road monitoring system is the data source in smart transportation. This article introduces new design ideas for the road monitoring system. 1. Road monitoring equipment Road monitoring equipmen...[Details]
Pulse width modulated signal generator circuits usually use an analog sawtooth oscillator function, but it can also be used for other applications. Figure 1 shows an inexpensive sawtooth generator ...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
