-
1. Transformer Principle When we insert the wire into the 220V power socket, a short circuit will occur, but it will not occur when the transformer is inserted. The difference is that the coil wire ...[Details]
-
introduction Smart cars are the first form of robots, and the corresponding smart cockpits also lead the new direction of human-machine interaction in the robot era. Historically, every change in t...[Details]
-
After reading an article titled "Keil C51's method of continuously reading the same port" (original text) in the "Experience Exchange" column of "Microcontroller and Embedded System Application" magaz...[Details]
-
This year, an enthusiast successfully converted the iPhone's Lightning port to a USB-C port. More recently, engineer Ken Pillonel successfully "reverse-operated" and added a Lightning port to the Sam...[Details]
-
TRIAC Light Dimmer
This little circuit can be used to dim lights up to about 350 watts. It uses a simple, standard TRIAC circuit that, in my expirience, generates very little heat. Please note...[Details]
-
IDC reports that demand for tablets and laptops for home office and study has surged 30%, leaving European retailers and distributors short on inventory. “Due to the outbreak in Wuhan during the Lun...[Details]
-
Recently, the State Intellectual Property Office announced that vivo applied for three mobile phone design patents on July 1, 2019. The design details of these three mobile phones can be seen through...[Details]
-
For a display device, the data update rate is proportional to the product of the number of pixels in the screen and the color depth. In an embedded Linux system, due to the constraints of processor r...[Details]
-
According to LetsGoDigital, Guangdong OPPO Mobile Telecom applied for a Chinese design patent to CNIPA (China National Intellectual Property Administration) in December 2019. The patent was published...[Details]
-
The PN controller communicates with the INVT server through the Kaijiang intelligent Modbus485 to profinet gateway. This communication method greatly simplifies the control process in the industria...[Details]
-
A long time ago, the service life of cars in my country was 15 years. Once a car reached 15 years old, it had to be scrapped. However, the policy was later changed. As long as the car does not exce...[Details]
-
For DC/DC powered LED lighting applications, the discussion can be conducted based on different power ranges.
1) 1~3W DC/DC LED buck application
Typical 1-3W DC/DC LED buck lighting applicatio...[Details]
-
I rarely use STM8S at work, but because the price of this U is so attractive among general-purpose Us, I used it in a very simple application. Requirement: Control the fan speed according to the se...[Details]
-
Simulation circuit diagram: . Part of the source code: /* *Relay controlled lighting equipment* */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; #define K1_DOWN ...[Details]
-
Infineon is the first company to master the handling and processing of ultra-thin 20μm power semiconductor wafers
Cutting substrate resistance in half by reducing wafer thickness re...[Details]