-
Today I will tell you about the display of CT107D Blue Bridge Cup digital tube. I won't go into detail about the specific principles of digital tubes, because I'm afraid you'll get dizzy if I say t...[Details]
-
On the evening of August 13, Xiaomi officially announced that the card-free Internet service of Xiaomi MIX 4's anti-loss mode will be cancelled because the technical solution of this service does not...[Details]
-
As shown in Figures 1a and 1b, with a simple modification to the buck converter schematic, the synchronous buck converter IC can be used in an inverting buck-boost configuration. The inverting buck-b...[Details]
-
Arm Development Studio is the most comprehensive end-to-end embedded C/C++ development solution on the market, designed for Arm-based SoCs, from microcontrollers to custom multi-core processors. Desi...[Details]
-
The first GaP red light-emitting diode (hereinafter referred to as LED) was launched in the 1960s. After nearly 40 years of efforts, LED research and production have developed rapidly. From GaAsP, Ga...[Details]
-
Light-emitting diode (LED) technology has been around for about half a century. A light-emitting diode is a semiconductor device that emits light when there is a voltage deviation. Due to its low-p...[Details]
-
Interference from outside
The inverter may be interfered by some strong electromagnetic waves in the use environment, such as nearby motors, power converters, strong magnetic fields, etc.
Try to...[Details]
-
With the development of 5G communication technology, the power consumption of 5G base stations and terminals has increased. The high integration of equipment has put forward higher performance requir...[Details]
-
On December 18, a Tesla Model S in Shenzhen lost control and crashed into two cars before stopping. According to the owner, the car was driving slowly on the road at the time and was about to ...[Details]
-
On September 28, at the 2019 Annual Partner Conference of Guoke Jiahe Fund held recently, Ni Guangnan, an academician of the Chinese Academy of Engineering, was invited to attend and delivered a spee...[Details]
-
TSMC's wafer factory in Phoenix, Arizona, will start producing 5nm chips in 2024. The company said that its monthly production capacity will reach 20,000 pieces by then. According to CNBC, Rick Cassi...[Details]
-
This is the circuit diagram of an excellent stereo preamplifier using IC TDA1524 from Phillips for tone control. This IC requires very few external components, has very low noise and a wide supply ...[Details]
-
At 1 a.m. on April 21, Apple held an online press conference, launching a series of new products and services, including the new iPad Pro. In terms of performance, the iPad Pro 2021 is equipped wit...[Details]
-
Zhou Jinbo, Zhang Guobao
(School of Automation, Southeast University, Nanjing, Jiangsu 210096)
1 Introduction
Switching power supply is gradually replacing industrial frequency po...[Details]
-
Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]