In order to test QT, I prepared to connect the HDMI interface to the display. I followed the user manual and the display error:I set up according to the operation:Then after startup, the following err...
[i=s]This post was last edited by dcexpert on 2019-12-11 10:05[/i]CircuitPython, an important branch of MicroPython and also open source, has just released version 5.0.0 Beta 1.https://github.com/adaf...
Characteristics of CAN bus
(1) It is a multi-master bus, that is, each node machine can become a host, and the node machines can also communicate with each other.
(2) The communication medium can be t...
Hello, everyone!The customer's wall-mounted charging pile equipment was damaged during a 5KV impulse voltage test. What is the purpose of this impulse voltage test? What are the voltages between which...
1. UI material preparationand material organization. According to the function implementation, process the UI of the operation interface and organize the materials. The materials can allow you to desi...
I have a question. For example, if the same LED is driven with the same power, which circuit will generate more heat, a circuit that uses a resistor to control the LED current or a circuit that uses a...
Magnetic flap level gauges are widely used in measuring the level and interface of liquid media in containers due to their easy use, intuitive readings, and complete functions. However, ordinary ma...[Details]
OnePlus Q1 and Q1 Pro 4K TVs were launched in India and China at the end of 2019. Half a year later, when many TV brands are launching new products, the new OnePlus TV has also revealed clues. ...[Details]
With the widespread application of software products, the protection of software intellectual property rights has become important. Software products are encrypted by serial numbers, and each softwar...[Details]
In the past, when programming microcontrollers, the most annoying thing was that every time you downloaded a program, you had to cut off the power, click download, and then power on to download the p...[Details]
This circuit can set the cycle time of the equipment and the time of each work, so that the equipment can continuously cycle and work according to the set time. It can be used in control occasions ...[Details]
1 Introduction BCD code is also called binary/decimal code, which is a binary coded decimal code. When designing and testing digital circuit hardware or dealing with integrated circuits with...[Details]
When it comes to autonomous driving , many people will think of various sensors, high-precision maps, GPS, etc. In the final analysis, autonomous driving models are as invulnerable as a fully armed...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
If the memory type is not specified for the function's independent variables, local variables, and global variable declarations, the memory mode will become the default memory type. If the variable o...[Details]
Teledyne Imaging will be exhibiting at Vision China Shanghai 2021, held at the Shanghai New International Expo Center from March 17 to 19, in Hall W1, Booth W1-1800. Visitors to the Teledyne Imaging ...[Details]
On February 6, the Guangdong Provincial Energy Bureau issued the "Implementation Plan for the First Full-Month Trial Settlement and Trial Operation of the Southern (Starting from Guangdong) Electri...[Details]
The latest statistics from the statistics agency TrendForce show that in the first quarter just past, the revenue of major NAND flash memory manufacturers all increased, with the overall scale reachi...[Details]
Sina Digital News reported on the evening of December 28 that the smartphone brand Xiaomi held a new product launch conference tonight and officially launched the Xiaomi Mi 11 mobile phone. Th...[Details]
So far, Apple has put into use two biometric identification methods - Touch ID and Face ID. Both of these biometric identification methods have had a great impact on the smartphone industry. As one...[Details]