-
A resistor is added between the gate and the source. What is the function of this resistor? One is to provide bias voltage for the field effect tube; the other is to act as a discharge resistor: ...[Details]
-
For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]
-
Preface: I have rarely used OLED for a long time, and even if I did, I would refer to the code of experts. Recently, I had to study it again carefully. Write it down so that I don't forget it. Th...[Details]
-
Compared with traditional lighting methods,
LED lighting
has many unique features, mainly in the following aspects: from a structural point of view, the light source and lamps of traditio...[Details]
-
I have been working on my graduation project these days. The button module uses the two IO ports PA14 and PA15 (since the IO is led out to the expansion board, I didn't know at first that PA14 and PA...[Details]
-
PLC
controlled power supply system
For
display screens
with power consumption exceeding 10KW
, a power distribution cabinet should be equipped. A power distribution...[Details]
-
PLL (phase-locked loop) frequency synthesis completes frequency addition, subtraction, multiplication and division operations through a phase-locked loop. This method has a simple structure, i...[Details]
-
S3C2440 clock setting time: In an embedded system, the crystal oscillator is like the heart. The crystal oscillator must be determined first, and the system clock must be set, so that the WDT, UART...[Details]
-
Most lamps and light sources today use standard A19 bulbs, and now
LED
versions of these lamps are available, albeit at a high price. For example,
an LED bulb that is equivalent to a 40W...[Details]
-
Xinhua News Agency, New Delhi, June 16: The Indian government has decided to impose additional tariffs on 28 types of US products imported into India starting June 16. The Indian Ministry of Finance ...[Details]
-
On the eve of National Day, another international giant joined Hefei's photovoltaic industry chain - 3M, a company involved in multiple industries, established 3M Materials Technology (Hefei) Co., ...[Details]
-
How to suppress noise and improve sound quality of Bluetooth audio devices?
Wireless audio that does not require a wired connection has become increasingly popular in recent years. With the in...[Details]
-
The cobalt-free battery installed on the vehicle for the first time is the 115Ah product launched at the previous online press conference of Honeycomb Energy. It has an energy density of ≥235Wh/kg an...[Details]
-
According to previous practices, Huawei should hold a representative P series flagship new product launch conference in April. However, this year, due to well-known reasons, the launch time of Huawei...[Details]
-
A similar problem arises when a data converter requires an external reference. Since the reference determines the full input swing of the data converter, if noise or unwanted signals couple into the ...[Details]
Automotive Electronics
京公网安备 11010802033920号
EEWORLD