When using analog switch hc4067 to send instructions to the voice module, I select one channel, but instructions are sent to multiple channels. Why?...
Used for vehicle-mounted thermal imaging, thermal imaging model TC01. The video encoding chip has been disassembled, please tell me the model number....
The battery management system (BMS) is the essential basis for efficient use of batteries. Eon Shenzhou combines mature technologies and experience from home and abroad to build a BMS development and ...
1. Basic1. The io port can be considered as the pins on the board.2. When using io, you need to configure them first. 3.Each io of 5529 is individually programmable, which means that any io can be con...
1. All PI ports VOL and VOH fail. Some PC ports have individual VOL and VOH fail.
2. The network port is not working
If there are GD32 engineers who see this post, please tell me if there is such a pr...
In AD, if you want to avoid green paint inside the circle on the top surface of the circuit board, should you draw a solid circle or a ring on the TOPSOLDER layer? As shown in the figure below...
The picture shows R&D personnel debugging equipment in the power battery material laboratory. With the continuous growth of market demand and continuous technological innovation, solid-state batteries...[Details]
Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it truly appears in the system environment. Since every lab has a rea...[Details]
AVR has different interrupt sources. Each interrupt and reset has a separate interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and the ...[Details]
Hybrid vehicles have not been well known in China. As their prices are much higher than those of ordinary vehicles, they have never been popular in the market, and the relevant departments have bee...[Details]
In recent years, with the rapid development of social economy, the scale of cities has become larger and larger, and the number of motor vehicles has also increased rapidly. At the same time, the...[Details]
The basic concept of serial communication: Information exchange with the outside world is called communication. There are two basic communication methods: parallel communication and serial communicat...[Details]
Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpect...[Details]
1 Overview
TLV2544/2548 is a group of high-performance 12-bit low-power/high-speed (3.6μs) CMOS analog-to-digital converters produced by TI. It has high precision, small size, multiple cha...[Details]
According to foreign media reports, CarUX, a subsidiary of Innolux, will take "More Than Displays, Beyond Displays" as its exhibition theme at the CES 2024 exhibition in Las Vegas, USA from January 9...[Details]
1. Flip component: Select the component (you can select multiple components) and press R to flip it 90 degrees, f left and right, d up and down. The characters will move when flipping. If you don't wa...[Details]
"Our first strategy at this stage is not to pursue profits. The key is to expand the scale and occupy the market first, which is more important for the survival of the enterprise." In an interview ...[Details]
CC1100 is a second-generation digital multimedia processor, and its appearance is shown in Figure 1. CC1100 is designed with a programmable multi-core processor SoC architecture. The main CPU...[Details]
1. Introduction The HMS30C7202 embedded microprocessor is a chip with excellent cost performance. Due to its excellent performance, it is used to replace early chips and has broad application prospec...[Details]
The "Microsoft Supports Qingdao's 'High-end Manufacturing + Artificial Intelligence' Summit" was held in Laoshan District, Qingdao. At the meeting, it was announced that Qingdao's artificial intelli...[Details]
It has been nearly 20 years since JJG225-2001 "Calibration Regulations for Heat Meters" was released. During this period, the production and calibration of ultrasonic heat meters in my country have u...[Details]