Hardware: BlueNRG LP development board
Application: Read external sensors regularly through IIC and store them in RAW. Turn off broadcasting 1 minute after booting to save power. During this period, p...
Cause of the problem: (1) The file path does not contain include.
Method 1: Include the file or path.
step1: Right-click project→properties→build→include option.step2: Click “+” to add the file path →...
Wireless connectivity is becoming more and more common. Nowhere is this more evident than in consumer electronics, where the mobile and tablet markets have driven the rapid adoption of a variety of wi...
[align=center][font=微软雅黑][size=3][/size][/font][/align][align=left][font=微软雅黑][size=3] [/size][/font][/align][align=left]IoT technology and innovation are providing important driving force for the dig...
The simplest way to measure the transformer ratio is to use a transformer ratio tester to measure it directly, but if we don't have this instrument in our hands, how should we measure it? This is th...[Details]
1. SPI usage principle Data transmission is realized by data exchange, the first jump edge realizes data output, and the second jump edge realizes sampling. As shown in the following figure 2. GPI...[Details]
This program uses software to simulate the I/O port of AVR to realize the UART port transceiver function.
The timer interrupt takes turns to process the data receiving/transmitting work of the rece...[Details]
9. ADC Before we talk about ADC, let's talk about its cause and effect. Since computers widely use digital electronic technology in automatic control, detection and other fields, and the signals of n...[Details]
After several collisions between Tesla cars and emergency vehicles, the National Highway Traffic Safety Administration (NHTSA) launched an investigation into Tesla's Autopilot autonomous driving assi...[Details]
On May 31, the Shenzhen Stock Exchange officially accepted the GEM listing application of Shenzhen Amperon Technology Co., Ltd. (hereinafter referred to as Amperon). According to information, Amper...[Details]
—High common-mode transient immunity (CMTI) and high-speed data rates— Shanghai, China, May 9, 2023 - Toshiba Electronic Components and Storage Corporation ("Toshiba") announced the launch of the n...[Details]
STM8L timer points: advanced timer TIM1, general timer TIM 2/3/5 , basic timer TIM4. Among them, the advanced timer and general timer are both 16-bit timers. The difference is that the advanced timer ...[Details]
On September 23, according to the Shanghai Securities Regulatory Bureau, CITIC Construction Investment Securities Co., Ltd. issued a summary report on the guidance work for the initial public offerin...[Details]
With the rapid economic growth, the pace of industrial structure transformation and upgrading is also accelerating. The era of Industry 4.0 is an era of using information technology to promote indust...[Details]
Since the late 1960s and early 1970s, X-ray fluorescence spectrometers have been roughly divided into two categories: dispersive type using crystal spectrometers and non-dispersive type not using ...[Details]
When it comes to car airbags, everyone should be familiar with them. They can protect the occupants in the car when the vehicle collides, effectively reducing the damage to the people. However, the a...[Details]
Recently, there have been more and more news about Apple AirTags. This item tracking device designed for Apple users was rumored to be released in November last year, but it was obviously not seen at...[Details]
Editor: The key driver involves the writing of Linux interrupt programs. 1. Button schematic diagram. 2. Writing and transplanting drivers. Create a new driver file mini2440_buttons.c in the /l...[Details]