-
1 Introduction
Energy is an important material basis for the existence and development of human society. With the development of society, energy is decreasing day by day, and with the increasingly ...[Details]
-
Lithium-ion batteries are widely used in portable electronic devices, electric vehicles , and grid energy storage systems, but the electrolyte of traditional lithium batteries is an organic liquid, w...[Details]
-
1. Before measurement, keep the meter in a horizontal position, hold the meter body with your left hand, and shake the megohmmeter rocker with your right hand at about 120r/min. The pointer should po...[Details]
-
At present, domestic commercial vehicles generally use the J1939 communication protocol to construct the CAN communication network. When a CAN bus fails, how to efficiently find the cause of the fa...[Details]
-
Abstract:
This paper briefly introduces the functional characteristics and internal control register parameters of the new clock and calendar chip DS12C887 of DALLAS Company in the United S...[Details]
-
After executing make 100ask24x0_config, the UBOOT for the JZ2440 development board is configured. Next, you need to execute make all to compile and link to finally generate u-boot.map, u-boot.srec,...[Details]
-
In the rectification of switching power supply EMI, the causes and suppression methods of interference in different frequency bands are as follows:
Within 1MHZ - mainly differential mode interferen...[Details]
-
What are the fundamental differences and connections between microcontrollers and embedded systems?
Answer: The fundamental difference between a microcontroller and an embedded system is...[Details]
-
1. It is very effective in treating pigmented nevi (black nevi, blue nevi, red nevi) and warts (common warts, filiform warts, molluscum contagiosum), and can generally be cured in one treatment. ...[Details]
-
1. Background of Standard Drafting
Benzene is widely used in various industries. Benzene or benzene-containing solvents and adhesives are used in large quantities in the shoe and luggage indust...[Details]
-
Time-of-flight optical sensing enables world’s first accurate personal air quality monitor and smoke detector on smartphone March 1, 2024, China – STMicroelectronics, a world-leading semiconductor ...[Details]
-
Pull-up resistor: It is to pull the uncertain signal to a high level through a resistor, and this resistor also acts as a current limiter.
The pull-down resistor pulls the pin down to a low le...[Details]
-
At present, many SOC manufacturers' microprocessor chips have integrated LCD controllers, such as Samsung's S3C2410 and S3C2440, Intel's Xscale series, etc. Most embedded systems also use popular L...[Details]
-
Every time you use an oscilloscope to measure a signal, do you directly pick up the probe to measure the channel signal? Have you ever performed channel delay correction? In fact, delay correction is...[Details]
-
The PS1719 module is specially designed for charging 3.6V lithium-ion batteries, and can also be used to charge two-cell coal boilers or hydrogen-containing batteries.
The typical application circu...[Details]