[align=left][b]COAP[/b][b]Protocol Introduction[/b][/align][align=left]Coap (Constrained Application Protocol) is a web-like protocol in the world of IoT. Its detailed specification is defined in RFC ...
Has anyone used the CMT2300A transceiver chip? Please help.
Packet transmission is used. Now the cmt2300 parameters can be configured by spi, but no data can be received. It seems that pkt_Ok does not...
I started to be active on EE when I was an undergraduate, and I feel that the academic atmosphere is very strong. Although it is not as well-known as some other large websites and forums, it does not ...
After the PL2303 module is connected to the PC, it shows that the driver cannot be found, and there are only XP and win7 drivers in the network disk. After installing the win7 driver, the COM port is ...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]Hangzhou Dahua Hardware Engineer Interview QuestionsHangzhou Dahua Hardware Engineer Interview QuestionsHangzhou Dahua interview ...
[size=4]1.PRU adopts assembly programming, and uses C6748 to write an integer data 1234 into the DATA RAM (0x01C30000) of PRU1. PRU1 obtains the data in RAM (C3) and processes it (doubles it). After t...
Author: Vaclav Halbich, NXP Products Qi wireless charging, which charges mobile devices by simply mounting them on a charging pad, has gone from cool tech to mainstream technology. Currently, most ...[Details]
I still remember when I joined Shangao China in January, I frequently heard the prediction that "2019 will be the most difficult year", and I was skeptical. After all, for a striver, every step is no...[Details]
On August 5, AMTE Power, a battery manufacturer for the specialty market, signed a memorandum of understanding (MoU) with automotive engineering company Cosworth to support the development of the nex...[Details]
Brain -computer interface
(BCI) is a novel human-computer interface method. It is defined as a brain-computer (computer or other device) communication system that does not rely on the normal ...[Details]
In a photovoltaic grid-connected system, the components, inverter, and power grid constitute the electrical system. The inverter generates as much power as the components convert solar energy into ...[Details]
In addition to chips and photography, the appearance design of the Huawei Mate40 series has also attracted much attention from consumers. On July 10, the whistleblower @Teme exposed the appearance de...[Details]
According to Taiwan's Economic Daily News, PC brand Asus has benefited from the demand for distance learning and working from home, and its notebook computer business has continued to grow. Its reven...[Details]
By making a DC voltage-stabilized power supply, you can master the use of A/D and D/A modules. The 51 single-chip microcomputer program is divided into four modules: keyboard processing, D/A, A/D, and...[Details]
This circuit describes the principle and application of using a multimeter to measure the speed of a three-phase motor. The circuit for measuring the speed of a three-phase motor with a multime...[Details]
Google has been having trouble with consumer hardware products. Almost a month after removing the Nexus 9 from its own Play Store, HTC, the OEM manufacturer of the Nexus 9, announced two days ago t...[Details]
The mouse operations can be described in assembly language, or in other languages such as C, C++, etc.
1. Initialize the mouse driver:
For example: Interrupt number INT33h Function ...[Details]
This paper introduces the characteristics of the MC145152-2 chip and analyzes the method of designing a 1 800 MHz frequency synthesizer using this chip. This frequency synthesizer has low phase noi...[Details]
On September 7, 2019, AstraZeneca, a global biopharmaceutical company, attended the World Internet of Things Expo (hereinafter referred to as "IoT Expo") for the fourth consecutive year. Through six ...[Details]
Samsung looks set to raise prices for making semiconductor chips as foundries raise the cost of making an important component used in modern electronic devices. The global semiconductor crisis has ...[Details]
As electrical demands grow, automobiles require regional modules to meet a wide range of power needs. High-side switches enable design flexibility and enable space- and weight-saving solutions by r...[Details]