1. Introduction
Since the launch of the BLE Bluetooth mesh protocol stack, it has been attracting the attention of many developers. However, the application ecosystem is very scarce now, so the source...
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Start your design with the industry's first single-chip microcontroller unit (MCU) with built-in Wi-Fi connectivity. The SimpleLink CC3200 device for Internet of Things (IoT) applications is a wireles...
Isn't the diode cut off when it is in reverse direction, equivalent to disconnected? Why is there voltage? When the diode is in forward and reverse direction, the voltage measured at 5V is almost the ...
Recently, the school required us to make a device for collecting ECG. When making a low-pass filter, we calculated through the formula that the cut-off frequency should be around 250HZ using 0.047uF a...
Compiled from: https://hackaday.com/2021/04/02/python-will-soon-support-switch-statements/In C language, if else and switch statements are used to perform state processing.A new match function has bee...
When purchasing a steam flow meter, the first aspect we need to pay attention to is the price. Generally speaking, you can see the quotation sheets of different manufacturers on the Internet, so that...[Details]
In the field of semiconductor chip design, EDA software is also a bottleneck core technology. After Huawei was sanctioned, American EDA giants such as Synopsys also announced that they would cut off ...[Details]
#include //Call the header file, you can go to the PICC18 software to find PIC18FXX2.H
__CONFIG(1,XT); //Crystal oscillator is external 4M
__CONFIG(2,WDTDIS); //Watchdog off
...[Details]
Introduction
In recent years, there are more and more car theft cases, which bring huge economic losses to people. Various car anti-theft devices have appeared on the market. This car anti-thef...[Details]
Recently, there have been continuous news about the use of MLED in vehicles. Changan Qiyuan E07 uses Jufei Optoelectronics COB; Zeekr 7X uses Ruifeng Optoelectronics' Mini LED backlight vehicle scr...[Details]
0 Introduction
RF filters are crucial in wireless communication systems. They play a role in frequency band and channel selection, and can filter out harmonics and suppress spurious signals. In f...[Details]
On March 30, China's leading wafer foundry SMIC released its 2021 annual financial report. SMIC's total revenue in 2021 hit a record high of US$5.4431 billion, a year-on-year increase of 39.3%; profi...[Details]
1.
LED lighting
Driving
Method
1. Netizens asked: In AC-DC conversion, some are non-isolated. Does this circuit have any problems in terms of safety regulations? The structural m...[Details]
When analyzing the characteristics of a signal, you need to view the measurement results of various parameters of the signal. The ZDS2022 oscilloscope comes standard with 51 parameter measurement s...[Details]
In steady-state operation, the increase in inductor current △iLf (+) during the on-time of the switch tube V is equal to the decrease in inductor current △iLf (-) during the off-time of V. From equ...[Details]
As the first 1080P full HD MP4 player to be put into mass production, the Teclast C510HD has won a lot of attention and praise.
This world-leading full HD MP4 has many revolutionary features, ...[Details]
Microinverter and residential battery supplier Enphase Energy's net revenue soared 183% in the first quarter of 2023, but its battery shipments fell for the third consecutive quarter.
In its r...[Details]
TDK Corporation has successfully developed a material for the next-generation solid-state battery CeraCharge, which has an energy density of 1,000 Wh/L, approximately 100 times the energy density...[Details]
In recent years,
the field of
industrial automation
has been undergoing profound changes.
Global automakers and large manufacturing companies have always been
the largest users of
in...[Details]
Fault 1: Unable to boot normally When the instrument fails to start, the first thing to consider is whether it is a power failure or a mainboard failure. After receiving the instrument, we powered ...[Details]
RF/Wirelessly
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