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Shouldn't the PN532's IRQ pin generate an interrupt when a card is received? I'm using the serial port mode, but why is it that even though I set the IRQ pin to be enabled, it doesn't work? I can read...
[i=s] This post was last edited by shihuntaotie on 2019-1-9 21:39 [/i] [font=宋体][size=4] Read all sensor data of the kit according to the evaluation plan, and still use the online IDE for programming....
Attention, friends on the road, at work, and at home, Pingtou Ge's 100 sets of RISC-V ecological development board RVB2601 are worth 390 yuan. The New Year is coming. Submit your ideas now and you wil...
I was in a rush to deliver goods. I didn’t have time for the sample. I just made a small batch and poured copper. I made a mistake in a hurry. The ground terminal of the Kelvin sampling was poured. Wh...
Recently, Jiangsu Industrial Technology Research Institute announced that during the implementation of the key special project "Key Technologies and Production Demonstration for the Preparation of Hi...[Details]
Last year, Huawei established the Intelligent Vehicle Solutions Division and signed cooperation agreements with a number of automobile companies. In mid-May this year, SAIC MAXUS EUINQ series was lau...[Details]
Traffic is growing rapidly, and the capacity of a single carrier is approaching its limit
In recent years, with the development of the Internet, the number of Internet users, application types, and...[Details]
Lithium-ion batteries have become an integral part of everyday life, but in this energy-starved society, there is still a need for batteries that last longer, charge faster, and are lighter to meet t...[Details]
1. Development Environment Write serial port driver under WINCE6.0, use UART0 of S3C2440A to communicate with PC, and UART1, UART2 to communicate with AVR Atemga162 microcontroller. 2. Serial strea...[Details]
Xpeng to become first Chinese automotive company to use Connext DDS in mass-produced vehicles RTI, a leading provider of connectivity solutions for the Industrial Internet of Things (IIoT), today ...[Details]
BEIJING - June 26, 2019 - BlackBerry (NYSE: BB; TSX: BB) today announced that more than 150 million cars are powered by QNX software on the road worldwide, an increase of 30 million vehicles since th...[Details]
The probe that comes standard with an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe, a...[Details]
Friends who are familiar with mobile phones know that the mobile chip field is a market full of smoke and gunpowder. Qualcomm, the overlord for many years, has always been in the top spot an...[Details]
As early as the beginning of September, some netizens exposed that a new model of Gree's Dasong mobile phone had been connected to the network, indicating that the phone will be a flagship model...[Details]
The rumor that State Grid and the 5G license holder will set up a joint venture has finally been confirmed.
On December 18, relevant media reported that they had verified with the radio and te...[Details]
The overly powerful and professional functions of a dedicated exchange, as well as its high price, make it not an ideal choice for building a small network. At the same time, the analog switching met...[Details]
Analog Devices Launches Tiny Power Management IC to Charge Wearable and Hearable Devices 4X Faster
MAX77659 SIMO PMIC offers an integrated switching charger, reducing bill of materia...[Details]
Generally, temperature measuring instruments have two parts: detection and display. In simple temperature, these two parts are connected as one, such as mercury thermometer; in more complex instrument...[Details]
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