As shown in the picture, the actual boost voltage of the ME2139 DC-DC boost IC I used is 4.8V, and the current it can withstand is 2.5A. There is a series heating wire (2.5R) in the COIL, and I connec...
In this section, we will improve the button function implemented last time and provide a button response function. Currently, we only implement a switching function of turning the breathing light on a...
As a newcomer, I don't seem to be qualified to make suggestions, but I still want to make a small suggestion!
Many times I see that some question posts have restrictions. I understand that these restr...
The CMS32F033 series MCU is an enhanced MCU launched by SMIC based on ARM-Cortex M0, with a main frequency of 64MHz, an operating voltage of 2.1V-5.5V, 32KB Flash, 8KB SRAM, up to 30 GPIOs, built-in 3...
In the past 10 years, the extracorporeal circulation model with both ends (financing and exit) outside used by international VCs when investing in China has almost determined the evolution curve of Ch...
The DTK28335 experimental box is equipped with a 28335 chip and a DSP5402 chip for controlling peripherals. Recently, when I used it, the DSP5402 chip became very hot. Why is this? Is there any soluti...
The first line displays "Welcome"; the second line displays "Happy day"; if you want to display other characters, please directly fill the corresponding code into the array LCMLineOne and LCMLineTw...[Details]
China Energy Storage Network News:
Recently, the China Construction Enterprise Management Association announced the list of winners of the second batch of National Quality Project Awards fo...[Details]
S3C2440 interrupt architecture ARM's 7 working modes User mode (usr): the normal program execution state of the ARM processor Fast interrupt mode (fiq): used for high-speed data transmission or chann...[Details]
The year 2011, which has just passed, is regarded as the "winter" of the domestic solar photovoltaic industry. Inverters are almost the only area that still has sunshine in this round of industry w...[Details]
When it comes to spectrum analyzers, the following picture will appear in many materials Frequency domain: A coordinate system used to describe the frequency characteristics of a signal. Spectrum...[Details]
Jaguar Land Rover announced that it is developing a new emotion detection and soothing system that uses the latest AI technology to recognize subtle differences in human facial expressions, automat...[Details]
(1) When you are working on a computer (embedded) system, you often have to set the interrupt vector when initializing the system. After you set the interrupt vector for a specific external event (s...[Details]
There is little doubt that LEDs are poised to change the world. However, the cost of LEDs is a major reason why they are not being adopted quickly. The cost structure of different LED lamps...[Details]
Compiled from ojoyoshidareport In an era of shortages across the chip industry, a strong IDM model is seen as the key to explosive revenue growth. ST was once speculated to become a fabless compa...[Details]
With the continuous development of power electronics technology and the continuous expansion of its application scope, switching converters composed of fully controlled devices have been increa...[Details]
International Energy Network/Photovoltaic Headlines (PV-2005) learned that on October 30, the National Energy Group Material Company’s 2023 group-level photovoltaic inverter distribution procuremen...[Details]
At this year's spring conference, Apple unexpectedly launched a credit card product, but considering that many electronic consumer product brands have already entered the financial payment fiel...[Details]
In order for an amplifier composed of transistors to amplify the signal voltage without distortion, it is necessary to ensure that the emitter junction of the transistor is forward biased and the c...[Details]
For modern and increasingly complex process inspections, in industries such as semiconductors, electronic packaging, and optical processing, since the accuracy of the surface microstructure determine...[Details]
The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]