-
Recently, Hangzhou City released the "Hangzhou City 2019 Digital Economy Shortage Professional Talent Demand Catalog" (hereinafter referred to as the "Catalog"), which counted the talent needs of ent...[Details]
-
On September 21, "NIO IN 2023 NIO Innovation and Technology Day" was held in Shanghai. In addition to releasing its first mobile phone NIO Phone, NIO also demonstrated a comprehensive technological...[Details]
-
Preparation: (1) Infrared receiver (2) IR transmitter (3) STM32 control board (4) Jumper cables (5) Air conditioner/TV remote control hardware 1. Module IR transmitter VCC, GND, ...[Details]
-
8051 is the representative of traditional CISC architecture microcontrollers
,
while PIC is the masterpiece of modern RISC architecture microcontrollers.
Although the RISC architecture is recogn...[Details]
-
Operational amplifiers are an important part of many analog systems and mixed signal systems. High DC gain is undoubtedly an important design indicator for operational amplifiers. Since operational a...[Details]
-
1 Introduction Because of its excellent characteristics such as low voltage, micro-power consumption, and the ability to be directly driven by CMOS circuits, liquid crystal display methods have been ...[Details]
-
introduction With the development of science and technology, low-voltage power carrier meter reading terminals have been widely used in various power industries, saving human and material resources a...[Details]
-
The MCS51 series single-chip microcomputer At89S51 is used as the main controller, and the peripheral circuit devices include digital tube driver, independent keyboard, reset circuit, etc. The hardwa...[Details]
-
(P0 is usually connected to a 10K pull-up resistor, and the reset circuit is not shown in this figure)
Of course, some more thoughtful students will make something fancy, such as this "heart" shaped ...[Details]
-
The smart car inspection line solution uses radio frequency, microwave communication and other technologies to monitor the information of the tested vehicles and the information generated by the car i...[Details]
-
If you use Keil ARM, the default value of VPBDIV=0X00000000 in the automatically generated Startup.s will result in Fpclk being divided by 4, which will cause the baud rate to drop by four times. The...[Details]
-
As DRAM and NAND Flash prices have risen from their bottom, the memory industry has entered an upward cycle. Although the epidemic was raging in 2020, the memory industry has grown against the trend,...[Details]
-
Improved power failure protection circuit
Figure 1. Improved power failure protection circuit
In the circuit shown in the figure, during the operation of the Zener diode, the charge of C2 is s...[Details]
-
According to Jiwei.com, Cailianshe reported that in response to overseas media reports that OFILM was removed from Apple's camera module supply chain, an OFILM official said that the relevant product...[Details]
-
At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]