This document will explain how to make the APP start automatically when the system is running on the Xunwei i.MX6Q development board. Let's first create an empty project named autorun, or you can choo...
1 Install JDK1) Android 8.1 system compilation depends on JAVA 8. OpenJDK needs to be installed before compilation. The installation command is as follows:add-apt-repository ppa penjdk-r/ppaapt-get up...
1 Burn the file system1. Before burning, let's modify some configurations of the mfgtools burning tool.If your board is EMMC, modify cfg.init as shown in Figure 89.5.1:If your board is NAND, modify cf...
This chapter will introduce the OpenCV porting method and combine it with Qt routines to further learn OpenCV image recognition. The materials used in this chapter have been put into the development b...
SiI6321/SiI6310 is a 60GHz millimeter wave transceiver that supports WirelessHD lossless high-definition image transmission. The maximum transmission distance can reach 30 meters, with a delay of abou...
[i=s]This post was last edited by Guadi on 2023-2-23 22:29[/i]1. FPGA with hard-core RISCV: Introduction to the SF1 seriesRISCV32IMCA (integer multiplication and division, compression instructions, at...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]