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On November 3, Ideal L9 ushered in the release of OTA version 4.1.0, with 37 new features and 27 optimized experiences. The product experience has been comprehensively improved in terms of Ideal AD, ...[Details]
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The arrangement of the LEDs and the specifications of the LED light source determine the basic driver requirements.
The main function of an LED driver is to limit the current flowing through t...[Details]
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1. Regarding the transplantation of alsa-utils and lib, I have explained it in my last blog post. Now I will talk about the adjustment process of the mixer volume control of my mixer. Many methods on...[Details]
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If you want to impress someone, some techniques are very useful, while others are counterproductive.
Before writing How to Win Friends and Influence People, Dale Carnegie made himself a rattlesnake...[Details]
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As the exclusive manufacturing partner of the Micro:bit Education Foundation, element14, Avnet's global distributor of electronic components and solutions, has mass-produced 5 million units since the...[Details]
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1. Bootloader Design Blueprint
1. What is a bootloader?
If the system kernel is a space shuttle, then the bootloader is a booster that drives the kernel. Before the kernel starts, it has to do a lo...[Details]
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In early discussions with electric vehicle (EV) OEMs about the technical and business benefits of wireless battery management systems (wBMS), it seems that there are many challenges, but if success...[Details]
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At the beginning of the new year, the Shanghai New International Expo Center was crowded with people, and the 2021 Mobile World Congress (MWC) Shanghai attracted the attention of the global mobile co...[Details]
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#include
typedef unsigned char uchar;
sbit signal=P3^0;
uchar counter;
void main(void)
{
TR0=0; //Disable T0
TMOD=0x11; //Both T0 and T1 select working mode 1, 16-bit timer
...[Details]
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As an alkaline battery, nickel-cadmium rechargeable batteries have special requirements for use, management and maintenance. If they are not managed well, used improperly, or maintained in time, ...[Details]
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Energy of
circuit
To make the amplified waveform similar to the input waveform, the amplifier circuit must use a symmetrical circuit, and the characteristics of the active components mus...[Details]
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Fault phenomenon The electric fan is spinning, the instrument screen is black, and the 4 feet at the bottom are missing. Testing process The engineer turned on the machine for inspection and found ...[Details]
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I used to make an electric iron project, which required temperature measurement. However, in order to save costs, a single-chip microcomputer without AD was used to control it. The temperature measure...[Details]
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LEDs are becoming more and more popular due to their higher efficiency and longer lifespan. Therefore, power supplies need to be more efficient and have at least the same lifespan as the LEDs. Nationa...[Details]
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On October 13, the China-Europe Express (Shenyang) Assembly Center Industrial Park Project was launched and the Yuhong District Major Project Kick-off Conference was held. Deputy Secretary of the Muni...[Details]
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