I am very happy to participate in this review event and experience this very compact development board. The delivery speed is also very fast, but the only drawback is that the box was already flattene...
I recently prepared some things to take home. In order to prevent temporary office needs at home, I bought a 4G router from Dandelion online. I tried it out briefly. It is a dual-purpose router that c...
[i=s]This post was last edited by James199 on 2021-10-17 18:56[/i]At present, most combinations in the industry are Amazon's FreeRTOS + ARM. This time we will use Huawei Hongmeng to replace FreeRTOS a...
Some power control circuits use NMOS to control the negative output, cutting off the negative pole of the battery and the system's GND. What are the advantages and disadvantages of this compared to po...
Q format operations 1 Fixed-point addition and subtraction: must be converted to the same Q format for addition and subtraction 2 Fixed-point multiplication: multiplying data in different Q formats ...
Improve LED lighting stability The brightness of LED light-emitting diodes varies with the current, and the voltage and current curves of manufactured light-emitting diodes are slightly dif...[Details]
Generally, after the stm32 project is compiled using keil, the output information shown in the figure will appear under the keil build output column, which will display the code size RO-data, RW-data...[Details]
According to foreign media THE VERGE, users of the previous generation of Pixel phones encountered serious problems when using the camera. Users said that the camera often crashed when opened, ...[Details]
BESS del Desierto will be one of the largest storage contracts in Chile and the first large-scale, stand-alone battery energy storage system (BESS), with a storage capacity of up to 200 MWh.
T...[Details]
Recently, according to foreign media reports, two new Apple wireless products appeared on the Korean certification website. The two new models are A2453 and A2454. They are suspected to be the left a...[Details]
In 2011, Australia has taken the lead in banning the use of incandescent lamps, which has opened the prelude to the large-scale popularization of LED lamps. In addition, as EU countries, Japan, Can...[Details]
According to news on December 13, at the 4th Battery Day of Honeycomb Energy, Honeycomb Energy released the "Leading Bee 2024" strategy, covering product leadership strategy, Beespeed service strateg...[Details]
On January 11, the foreign headphone brand Noble Audio launched the world's first Damascus steel shell headphone: VIKING. The new product is named "Viking", implying the brand's Viking spirit o...[Details]
C Code //STM32F103RBT6, the startup code included is STM32F10x.s #include "mytype.h" //GPIOA8 is LED0 #define GPIOA_CRL (*(vu32*)(0x40000000+0x10000+0x0800+0x00)) //volatile unsign...[Details]
When masters compete, the difference between victory and defeat is only a matter of millimeters. Whether it is sports competition, the "Cai Zhou" traffic data dispute, or the breakthroughs in the fie...[Details]
Traditionally, low power consumption in embedded processors has been achieved by using some low-power idle or sleep modes. Now, embedded processors have to take on more complex tasks and require hi...[Details]
According to the data of Qichacha Professional Edition, from January 1 to February 10, 2020, the growth of enterprises involved in medical devices, disinfection products and other protective products...[Details]
1. First-order active filter circuit
The circuit design diagram is shown in Figure 1. The passband voltage gain A0 is equal to the voltage gain Avf of the in-phase proportional amp...[Details]
1. Introduction
Solar energy
As an emerging green energy, it has been rapidly promoted and applied with its incomparable advantages. As the fourth-generation new light source, it has ...[Details]
In our previous blog notes, we have explained how improving the efficiency of electric vehicle powertrains can increase their range (Note I) and how better software controlling inverters and electr...[Details]
RF/Wirelessly
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