I wrote 2.c files for myself but I can't link them. The source files are ok and I can compile K.
Target not created
gpio.axf: Error: L6218E : Undefined symbol SystemInit (referred from startup_stm32f1...
[i=s]This post was last edited by gh131413 on 2014-2-28 10:04[/i] I have this board. Since the source code is in GCC and I use ICCAVR, the image switching display is normal after compiling it accordin...
I have been engaged in the integration of mobile phone test and calibration systems for some time, and I feel that the mobile phone transmission power is very different in different systems and protoc...
[i=s]This post was last edited by yhye2world on 2018-12-6 16:31[/i] May I ask: Where can I buy an LCD that matches the STM32F429IGT6? Requirements: 1. Price less than 150 yuan; 2. 7-inch capacitive sc...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] [align=left][font=宋体][size=4]Traditional air purification products are either made up of chemical ingredients, or have toxic sid...
[i=s]This post was last edited by dominating on 2017-11-4 21:47[/i] In the LC filter design in the book, the capacitor and inductor values of the filter are very accurate. In reality, there are no suc...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
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