After a preliminary understanding of the TFT screen display of the development board, this will complete the experiment of displaying Chinese characters. At the same time, a string function that can d...
[i=s]This post was last edited by cruelfox on 2019-11-16 23:41[/i]To DIY or buy, this is a question.
Among the test and measurement tools for electronics enthusiasts, multimeters and oscilloscopes a...
[b][url=https://e2echina.ti.com/question_answer/dsp_arm/sitara_arm/f/25/t/122028][font=微软雅黑][size=4]Add Uboot logo display & Add Uboot custom commands to control LCD[/size][/font][/url][/b][font=微软雅黑]...
Open the Keil program in the 02_GPIO_Key_Polling_mode folder in the Demo packageWe add the following content to the original program
int main(void)
{uint8_t count;systick_config();/* enable the LED2 G...
Does anyone have a charging management IC for two lithium batteries of 7.4V (7-8.4V)? Input 5V. Big brand chip, charging current 3A. Please give the specific model. Thank you....
In December 2009, the 15th Conference of the Parties to the United Nations Framework Convention on Climate Change was held in Copenhagen, Denmark, and the Copenhagen Accord was issued. According to...[Details]
This year, 10 5G mobile phones will be released, ranking fourth in the world in terms of market share In June 2019, the Ministry of Industry and Information Technology issued 5G commercial licens...[Details]
Abstract: In order to solve the problem of data discontinuity caused by improper setting of DMA FIFO depth based on LabVIEW FPGA module, a method for setting FIFO depth is proposed in combination wit...[Details]
Renesas Electronics, a global leading supplier of semiconductor solutions, recently announced the launch of the fourth-generation lithium-ion battery management chip, providing high accuracy and serv...[Details]
This paper proposes a MEMS-based LED chip packaging technology, using the groove formed on the silicon substrate by the bulk silicon process as a reflective cavity for encapsulating LED chips. The ...[Details]
1. Introduction Digital voltmeter uses digital measurement technology to convert analog quantity into digital quantity and display it. Due to its advantages of high measurement accuracy and strong an...[Details]
After releasing iOS 14.3 in December, Apple recently stopped verifying signature updates for iOS 14.2 and iOS 14.2.1. Since the launch of iOS 14.3 on December 14, it took Apple nearly a month to st...[Details]
This paper introduces a coal mine lighting and safety monitoring system based on
LED
technology. While providing a coal mine production lighting environment, it makes full use of its lo...[Details]
Electromagnetic compatibility
(
EMC
) refers to the ability of a device or system to operate in accordance with requirements in its electromagnetic environment and
not
to cause intol...[Details]
Samsung usually offers two versions of the Galaxy S series flagship, the Exynos version and the Snapdragon version. The Galaxy S22 series to be released this year may break this convention. On Januar...[Details]
It is reported that at the 2021 GAC Group Investor Open Day event recently, GAC Aion not only demonstrated its technological innovation achievements in many fields, but also showed the public the pow...[Details]
SDRAM: Synchronous Dynamic Random Access Memory, synchronous dynamic random access memory, synchronization means that the memory needs to synchronize the clock, and the internal command transmission ...[Details]
The APFC system introduced in this paper uses the MC33262 dedicated integrated
circuit control
chip produced by Motorola, USA, and makes it work in critical conduction mode (CRM).
1 In...[Details]
80MHZ FM signal transmission circuit that simplifies the modulation circuit
Function of the circuit
This is an 80MHZ band FM modulation circuit. Its signal can be received by an ordinary FM ra...[Details]
1. Download uboot.bin to the development board through the U disk. The U disk must be burned into the U disk with a quick burning tool in the Feiling CD in advance, but this file cannot be seen aft...[Details]
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