The keil version used is keil MKDv518
I first open it according to the path: C:\Users\Administrator\ST\BlueNRG-LP_LPS DK 1.2.0\Projects\BLE_Examples\BLE_Beacon\MDK-ARM\STEVAL-IDB011V1
After opening, t...
GigaDevice GD32307E-START development board is equipped with GD32F307, the mainstream chip of GD32 ARM Cortex-M4 microcontroller. It is also one of the designated development boards for the "GigaDevic...
Many times we may already have a rough idea of the circuit results and need to perform some basic operations on the circuit waveform, but it still takes some time to continue building the circuit, so ...
The MQTT protocol is built on top of the TCP protocol, just like a car chassis can run with four tires, but if you want everyone to drive more comfortably, we still have to add a shell to the chassis....
[i=s]This post was last edited by lemon1394 on 2021-8-18 22:00[/i]Using the frame buffer method to display Chinese characters or pictures, the algorithm becomes very simple.
Not only can it be used fo...
Specific description: Make a light flash, turn on for 500ms and then turn off for 500ms
Flowchart:
Simulation diagram:
Source code:
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On November 15, the State Grid Economic and Technological Research Institute, the Department of Electrical Engineering of Tsinghua University, and the Tsinghua Sichuan Energy Internet Research Inst...[Details]
The three major A-share indices closed down today, with the Shanghai Composite Index falling 2.05% to 3503.49 points, barely holding the 3500-point mark; the Shenzhen Component Index fell 3.46% to 14...[Details]
1. Set TIM1 channel 1 to PWM mode, channel 3 to Timing mode, and allow TIM_IT_Update and TIM_IT_CC3 to update interrupts; 2. There are three methods for STM32 ADC: (Sampling method three TIM8+ADC1+D...[Details]
Traditional formal LED
The position of the blue light chip electrode on the sapphire substrate on the chip light-emitting surface is shown in Figure 1. Due to the difficulty of doping p-type...[Details]
The eyes are the window to the human soul, and display devices are the link between people and the digital world. The progress and evolution of display technology and display devices often determine ...[Details]
Dimming of LED driver circuits is accomplished by using a variable duty cycle (pulse width modulation or PWM) approach. The PWM approach takes full advantage of the capabilities of the LED because th...[Details]
Due to global business and organizational adjustments, American chip manufacturer Marvell has laid off part of its R&D teams in Shanghai and Chengdu. Including Maiweier Shanghai's SPG department, PHY...[Details]
Summary
In embedded design, many application designs need to use EEPROM to store non-volatile data. Due to cost reasons, some microcontrollers do not have EEPROM integrated inside the chip. The MSP4...[Details]
Designed to maximize customer software efficiency through rapid integration of neural networks Provides a deep learning toolkit including software, conversion tools, and automotive-grade inferen...[Details]
On August 18, BOE disclosed a report on the issuance of a private placement, with an issue price of 5.57 yuan per share and a total fundraising amount of 20.332 billion yuan, of which Beijing Jingguo...[Details]
There is a special definition method for interrupt service routines: void interrupt ISR(void); the function name "ISR" can be changed to any legal combination of letters or numbers, but its input par...[Details]
The mature application of laser technology covers a wide range of equipment, such as laser cutting machines and laser projectors. These cutting-edge equipment have extremely high performance and ...[Details]
Dialog Semiconductor plc (DXE: DLG ) , a leading supplier of highly integrated power management, audio, AC/DC power conversion, charging and Bluetooth low energy technologies, today announced the lau...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
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