In pcba processing, when the surface tension of solder is destroyed, it will cause poor soldering of surface mount components. The main manifestation of poor wetting is that during the soldering proce...
I use STM32F103 to drive T6963C, and now it can display.But there is a problem, the LCD screen often flickers, I don't know what's going on.Here is the schematic.
Dear experts, have you encountered si...
The design of USB PD charger/power supply, due to its variable output characteristics, will face some challenges even for engineers with rich power supply design experience. In the online live broadca...
The industry has not been very prosperous in the past two years, and everyone is trying to save money and cut costs. Coupled with the US ban on the sale of chips to Huawei, this thing we have always w...
I guess I won't get anything, and,
1. Don’t expect that you will have a good chance of staying in this company in the future.
2. Don’t think that internship at this company is a form of learning.
3. B...
I am very grateful to EEWORLD and Digi-Key for providing me with the opportunity to be selected. I took the opportunity to order two development boards. My project is to use voice for intelligent reco...
In the process of embedded system development, display output control is an important research content. Commonly used display output devices include light-emitting diodes (LEDs), digital tubes and liq...[Details]
Abstract:
This paper designs an intelligent warehouse anti-theft system with pyroelectric infrared
sensor
and
AT89S52
as the core control chip. It can
judge the input sig...[Details]
Centrosolar (ETR:C3O) plans to showcase its new flat roof system PV modules at SolarPowerUK2011, which was shown at the IntersolarEurope trade show in Munich this summer. The Ceniq system allows PV...[Details]
The probe of the tuning fork level switch is a two-piece fork body. It is based on the tuning fork design and uses piezoelectric devices to realize the vibration drive and detection of the fork bod...[Details]
introduction
After a certain period of load, the railway often produces different degrees of elastic deformation and geometric deviation due to the anisotropy of its structural stiffness, ...[Details]
Sensata Technologies, an industrial technology company and sensor-rich solutions provider, announced on June 29 that it has developed a new Bluetooth® Low Energy (BLE) Tire Pressure Monitoring System...[Details]
MOS tube is a metal-oxide-semiconductor field effect transistor, or metal-insulator-semiconductor. The source and drain of MOS tube can be swapped. They are both N-type regions formed in P-type backg...[Details]
Today we will learn how to choose MOS tubes for switching power supplies, what should be paid attention to when selecting MOS tubes for switching power supplies, and what parameters play a decisive...[Details]
The compilation environment is iar, and the chip is stm8s105s4. The external crystal oscillator is 8M. The main clock of the following content is also written with this clock. clk1_init uses the exte...[Details]
The intelligentization
of automobiles
is the main direction of automobile innovation at present, including intelligent driving and intelligent cockpit. In the common
automotive electroni...[Details]
After NI introduced its first RF vector signal analyzer (VSA) in 2002, it has been committed to providing customers with fast, flexible, and accurate PXI instruments at a fraction of the cost of trad...[Details]
The measurement function of the second-generation oscilloscope is relatively simple to implement, and can be drawn using 2D functions. However, a special chapter is also opened to give you a simple ...[Details]
Shanghai, China, October 26, 2020 - Shanghai InPlay Microelectronics (InPlay) recently launched the world's smallest software-free Bluetooth beacon SoC product IN100 based on its NanoBeaconTM technol...[Details]
1. Measurement of DC current When measuring, set it to the DC current range and connect it in series with the circuit, as shown in Figure 2. Pay attention to the positive and negative polarity. When ...[Details]
Since different fluids have different physical static properties, even the same fluid medium has slightly different physical dynamic properties under different environmental conditions. These uncert...[Details]
PCB Design
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