AD's PCB board has multiple layers. If I want to print it out layer by layer, I need to add or delete certain layers in PAGE SETUP. Are there other quick methods? Thank you....
Two clocks are used in the program.MCLK is set to 8MHZ. The simulation schematic is as follows (the proteus simulation project file can be downloaded in the attachment of this post).The timer A0 clock...
Yesterday, the administrator posted a thread to discuss whether the national competition will be delayed: [New reminder] Floods are raging, and the epidemic is recurring. Will the national competition...
[i=s]This post was last edited by 莀荒蔚 on 2020-3-29 12:37[/i]Protocol stack version 1.3.0, slave file1.Add call to DHT11 acquisition event (SBP_START_DEVICE_EVT event in SimpleBLEPeripheral_ProcessEven...
Ultra-wideband (UWB pulse) uses a frequency band greater than 3GHz. Compared with the 2.4Ghz (mobile phone, WIFI signal) frequency band, the diffraction performance of UWB signals is very poor, which ...
This verifies the importance and convenience of radio electromagnetic waves. We must study whether this thing can record data accurately.Satellite distance recordAO-40 (USA/USA) – 18,730 km. ZL1AOX in...
In recent years, thanks to the general trend of China's industrial transformation and upgrading and the accelerated opening up of the central and western regions, electronic clusters have continued t...[Details]
China Energy Storage Network:
In order to deepen the reform of electricity prices and improve the electricity price formation mechanism, the National Development and Reform Commission issue...[Details]
On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held at the Beijing International Hotel. Qiao Yueshan, Director of the Elect...[Details]
Data sending code: void UartPutchar(unsigned char c) { while(!(IFG2 & UCA0TXIFG)); //Waiting to be sent is empty UCA0TXBUF=c; IFG2 &=~UCA0RXIFG; } Just change the value of the buf variable Receiv...[Details]
Microwave radar is a magical electrical device that measures the distance of wave-blocking objects by the round-trip time of electromagnetic waves. It is often used in automobile anti-collision sys...[Details]
1 Introduction Since the first digital signal processor (DSP) chip came out in the early 1980s , DSP has brought great opportunities for the development of digital signal processing with its ...[Details]
Previously, we already knew the specifications and price of the Samsung M31 Prime Edition. Recently, Samsung announced that the M31 Prime Edition will go on sale on October 17. The Samsung M31 Prime ...[Details]
The following is the actual picture: I. Introduction Background: In daily life and industrial control, position monitoring and distance measurement are often required. There are many methods availab...[Details]
Recently, in an investor survey activity, Jinsheng Intelligent explained and introduced the company's current integration of precision structural parts business, the decline in gross profit margin of...[Details]
Design Tasks
Design and make a sailboard control system, which can adjust the wind force and change the sailboard turning angle θ by controlling the fan speed, as shown in Figure 1. The sailboard f...[Details]
In order to effectively respond to the current downward pressure on the economy and enhance the ability of sustainable economic development, it is urgent to reduce the costs of real economy enterpr...[Details]
First of all, I2C and SMBus are compatible. I have personally tested that communication is possible by changing the initialization to SMBus or I2C. These days, the teacher insisted ...[Details]
Based on ultra-high-definition video sources, intelligent analysis results such as face recognition and license plate recognition will be more accurate. The development of 4K and its application ...[Details]
New energy vehicles are developing rapidly in the domestic market, with penetration rates rising year by year. According to the latest data, as of November 2023, the penetration rate of new energy ve...[Details]
Structure and principle of mass-type piezoelectric chemical sensor
1. Bulk Acoustic Wave Chemical Sensor (QCM)
Fig. 1 Quartz wafer with electrodes on QCM Fig. 1 QCM in standard holder
QCM ge...[Details]
stm32/stm8
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