The previous posts talked about how to use Bluetooth to transmit data. This post talks about how to receive data. First, we need to briefly talk about the structure of the Bluetooth protocol stack. Th...
Nowadays, dishwashers have become a must-have appliance in many home kitchens. So how do dishwashers control the water level?
A photoelectric water level sensor is installed in the dishwasher. When th...
[i=s]This post was last edited by Jacktang on 2020-11-5 21:30[/i]The PxSEL register is used to set the port as general IO or peripheral IO. 0 is general IO, 1 is peripheral IO, and the default is gene...
With the diversification of people's living and working places, the market demand for hotels is also becoming more diversified and demanding. The environmental quality of hotels is also the focus of c...
[Qinheng RISC-V core CH582] I2C lights up the OLED screen - Domestic chip exchange - Electronic Engineering World - Forum (eeworld.com.cn)
After I2C driving the OLED screen, today we tested the hardwa...
two 1. When we use a single-chip microcomputer to count a pulse, how do we determine the upper limit of the frequency allowed for the pulse? When set to counting mode, the external pulse signal i...[Details]
1. 0.96-inch OLED 2. Schematic diagram 2. GPIO emulation SPI 1. Hardware Connection The circuit connection of SPI can be analyzed through the pin and module circuit diagram OLED STM32 GND -----...[Details]
introduction
The desulfurization accident slurry tank mainly plays the role of storing slurry, especially when the desulfurization system stops running or is under maintenance, the accident sl...[Details]
The notable features of Xiamen Xili Instruments SLA air tightness testing equipment are high accuracy of 0.1PA, certified by the National Bureau of Weights and Measures, and stable testing. It is mai...[Details]
1 Overall design The control system of the livestock breeding intelligent disinfection robot consists of three parts: the robot intelligent control module, the monitoring module, and the wireless ...[Details]
At the 12th CPSE held on November 1, Dr. Mei Lin from the Third Research Institute of the Ministry of Public Security said when talking about the surveillance video technology for the informatizati...[Details]
As technology continues to advance, the electric vehicle industry is also evolving. Among them, the rise of wireless charging technology has brought great changes to the electric vehicle field. Tra...[Details]
The circuit of the 15V/3.5A, 52W switching power supply composed of MC33374T/TV is shown in Figure 3. The allowable range of its AC input voltage u is 92V~276V. VD1~VD4 are rectifier bridges. The p...[Details]
In civil or military aircraft, it is necessary to accurately display the current time, flight time and measured time to ensure the normal operation of the aircraft. This paper uses the low-power s...[Details]
C:UsersAdministratorDesktop oflash.exe leds.bin +---------------------------------------------------------+ | Flash Programmer v1.5.4 for OpenJTAG of www.100ask.net | | OpenJTAG is a USB to JT...[Details]
In accordance with the Foreign Trade Law of the People's Republic of China, the Regulations of the People's Republic of China on Import and Export Tariffs and other laws and regulations and the basic ...[Details]
April 7, 2022, Shanghai - Recently, the 2022 TI Cup National Undergraduate Electronic Design Competition Analog Electronic System Design Special Invitational Competition (hereinafter referred to as t...[Details]
When a capacitor with good performance is connected to the power supply, the needle of the multimeter should have a large swing; the larger the capacity of the capacitor, the larger the swing of it...[Details]
Recruitment positions are waiting for you at the end of
2023
Shanxi Guorun Energy Storage Technology Co., Ltd.
Chase your dreams and create a better future
Set sail and paddle hard ...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]