1. Overview
AHT10 is a high-precision, fully calibrated, SMD packaged temperature and humidity sensor. AHT10 uses standard IIC communication and supports a wide operating power supply voltage range. T...
Use CC2530 to send a packet of data every 10 seconds. The time and current required are measured as follows:
Battery voltage: 2.97V, sampling resistance 11 ohms.
Waveform below:
The parameters are as ...
Waft-UI component learning ( 2 )
Following the previous test of the components in waft-UI , this time we will continue to test the picker , switch and card .
1. Learning the picker component
Waft-UI p...
The tutorials on the Internet are incomplete. For example, after placing the pin pads on the chip package, I cannot place the center pad. I did not find any tutorials on how to place the center pad....
[backcolor=rgb(222, 240, 251)]I bought a STM32F767 development board, which has an SDRAM W9825G6KH. [/backcolor] [backcolor=rgb(222, 240, 251)]The schematic diagram is as follows: [/backcolor][table=9...
Turning interrupts off and on
Interrupt is an efficient dialogue mechanism, but sometimes you don't want to interrupt the program during execution, such as when printing something.
, but ...[Details]
The column combination switch displayed by Merritt Automotive Electronics at the Shanghai exhibition used contactless technology, which aroused the interest of many people. Contactless switch...[Details]
The Skorpio™ X5 is a new ultra-fast, high-performance mobile terminal with a physical keyboard and the largest multi-touch display on the portable data terminal (PDT) market. Maintaining fast...[Details]
On July 2, Anji Technology announced the initial public offering of shares and the listing arrangement and preliminary price inquiry announcement on the Science and Technology Innovation Board. The s...[Details]
iQOO is reportedly expected to release the iQOO 9 and iQOO 9 Pro flagship phones in January 2022. According to the leaker Panda, it seems that the iQOO 9 and 9 Pro may be equipped with the same siz...[Details]
An example of making and using custom library files in ICCAVR by using library functions to avoid directly seeing sensitive algorithm source code : Target: Create a library file libGetMax.a, whic...[Details]
According to the Wall Street Journal, Chinese companies wanted to buy ASML's key equipment for producing the most advanced microprocessor chips, but failed to do so due to the obstruction of the US g...[Details]
A handheld automobile engine tachometer is an instrument used to detect the instantaneous speed of an automobile engine. It generally includes two types of tachometers: a gasoline engine tachometer fo...[Details]
On July 23, MediaTek officially announced the launch of its latest 5G SoC, Dimensity 720, which is positioned as a popular 5G mid-range model. The Dimensity 720 uses a 7nm process and ...[Details]
I. Introduction
For a long time, in the design, construction and application of power supplies in domestic computer rooms and data centers, the "zero-ground voltage" has been hyped up to t...[Details]
According to Jiwei.com, on July 12, the Shanghai Stock Exchange issued the "Decision on Terminating the Review of Yuanfeng Technology Co., Ltd.'s Initial Public Offering and Listing on the Science an...[Details]
This article is a supplement to LED drivers: Without further ado, let's get to the code. start.s .text .global _start _start: ldr r0 ,= 0x53000000 @WATCHDOG ADD mov r1 ,#0x0 str r1 ...[Details]
1 Introduction
With the development of science and technology, computer-based measuring instruments, which we often call virtual instruments, are increasingly closely connected with computers....[Details]
Today, a whistleblower revealed on Twitter that Samsung will release a new folding screen - Galaxy Z Flip 5G at the Galaxy Note 20 launch conference on August 5. Due to its pricing, the Gala...[Details]
Operation experience shows that lightning accidents in distribution networks account for about 70% to 80% of all lightning accidents in the entire
power
system. Therefore, it is necessary...[Details]