The RTC module of GD32F350 provides a calendar function including date (year/month/day) and time (hour/minute/second/subsecond). Except for subseconds displayed in binary code, time and date are displ...
[align=left][/align] [align=left][size=5][color=#ff8c00]This is the frequency band of China Unicom of WCDMA[/color][/size][/align] [align=left][/align] [size=5][color=#ff8c00]Natural cooling or air co...
From Maxwell's subconscious understanding to applicationObservation from frequency domain to time domainBasic Principles of Spectrum Analyzer
Sensitivity and noise figure
Visual filtering and averagin...
[size=15px][font=微软雅黑][size=3] [/size][/font][/size] [align=left][size=15px][font=微软雅黑][size=3]{:1_107:}NXP's i.MX RT series of cross-border processors have been on the market for nearly two years. He...
About the problem of transistor driving the same voltage load and different voltage loadIf the microcontroller is 3.3V and the relay is powered by 12V, can it be driven by an NPN tube? I have seen man...
[align=left]PSE108EX V2.0 switch provides power and data transmission from a network node using Category 5 Ethernet cables. 8+2 port Fast Ethernet ports can be used for 10/100Mps connections, of which...
Self-excited oscillator circuit
Figure 1 Self-excited oscillator circuit
The figure shows the circuit of the self-excited oscillator. The experiment found that the positive feedback coefficien...[Details]
Electrical control circuit: A control circuit composed of various electrical components with contacts, such as contactors, relays, buttons, limit switches, etc., connected in a certain way with wir...[Details]
Circuit Functionality and Benefits
This circuit is a multichannel DAC configuration with excellent temperature drift performance. It provides 32 independent voltage channels with 12-bit res...[Details]
Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and ask...[Details]
In recent years, optical cable monitoring systems have had many applications in the fields of optical communication network maintenance, security sensing, flood sensing, and disaster prevention syste...[Details]
Last month, the quadrennial Winter Olympics came to an end. The competition lasted for more than ten days, and was full of the passion of Olympic competition and the fun of ice and snow sports. The u...[Details]
——The largest SiP market segment is mobile and consumer, with a CAGR of 5%. Then comes the telecom/infrastructure and automotive sectors, both with a CAGR of 11%. Favier Shoo of Yole said: "In the n...[Details]
Traditional halogen cup lamps use electronic transformers and AC input, so the LED-MR16 lamps currently on the market can directly replace traditional halogen cup lamps with internal rectifier circ...[Details]
Samsung has quietly launched the Galaxy S20 FE 2022, which is only available in South Korea. The device is already available in the South Korean market through partner carriers such as KT and LG Uplu...[Details]
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The code of nand flash part of s3c2440 platform,
"Before you figure out why every step of porting the code is necessary, don't do the so-called porting. ...[Details]
According to the Economic Daily, the Sino-US trade war and the new coronavirus epidemic have dealt a double blow, accelerating the reshuffle of the two major mobile phone supply chains of Apple and S...[Details]
The camera combination of Xiaomi 11 is a 100-megapixel main camera + 13-megapixel ultra-wide-angle + 5-megapixel telephoto macro lens. Frankly speaking, this configuration is not very outstand...[Details]
On August 9, the Guangzhou Municipal Bureau of Industry and Information Technology issued the "Several Measures of the Guangzhou Municipal Bureau of Industry and Information Technology on Accelerat...[Details]
According to foreign media reports, semiconductor expert Nexperia announced the launch of the industry's first A-selection Zener diode series: BZT52H-A (SOD123F) and BZX384-A (SOD323). Compared with ...[Details]
GD32 MCU
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