-
The schematic diagram of the matrix button of the CT107D development board is as follows: Among them, pins 1 and 2 of CON3 are connected to form a matrix keyboard. //Classic matrix button proces...[Details]
-
Summary of methods to extend the life of electric vehicle batteries
There are so many battery manufacturers nowadays, and the quality varies. How to choose a battery has become a diffi...[Details]
-
The typical circuit diagram of the SM9000 series integrated voltage regulator module is shown in the figure.
It can be seen from the figure that the application is very convenient. Its internal com...[Details]
-
With the successive appearances of the Samsung Galaxy S20 series and the Xiaomi Mi 10 series flagships, this year's flagship war has officially kicked off. Among the popular models that will be launc...[Details]
-
"We are conducting multiple evaluations on this chipset with global automotive manufacturers. Customer feedback is encouraging, and we will continue to work with companies across the ecosystem to d...[Details]
-
The following are some concepts related to DDR DDR SDRAM is called Double Data Rate SDRAM, and its Chinese name is "Double Data Rate SDRAM". DDR SDRAM is improved on the basis of the original SDRAM. ...[Details]
-
There are generally many ways to classify signal generators. One of the classification methods can divide signal sources into mixed signal sources and logic signal sources. The main output of the h...[Details]
-
Freescale's HC08 and newer HCS08
microcontrollers
are versatile peripheral modules. The clock generators they use are not special either, either internal (saving I/O pins) or external cr...[Details]
-
Function: Use 2 74HC595s to drive 8-bit digital tubes. The lowest 595 in the cascade controls the bit selection, and the first one controls the segment selection.
Time: 2013-3-28 21:11:59
Author: St...[Details]
-
I made 2 mistakes at the beginning;
1: When sending the online command AT, the interrupt receiving function, RsBuf =SBUF;
The RsPoint in should be set to zero.
2: In the serial port interrupt fun...[Details]
-
1 Advantages of switching regulated power supply
Low power consumption and high efficiency. In the switching voltage-stabilized power supply circuit in Figure (1), the transistor V, under the ...[Details]
-
At present, almost all mobile phone manufacturers on the market have added IP68 waterproof rating to their flagship products to ensure that users will not be troubled by water when using the devices ...[Details]
-
Changyuan Technology Group Co., Ltd. (hereinafter referred to as the "Company") held the 45th meeting of the 8th Board of Directors on January 5, 2024, and reviewed and approved the "Proposal on th...[Details]
-
Introduction: This paper designs a time-triggered multitasking scheduler based on AVR microcontroller and applies it to practice. The scheduler uses message passing to enable the microcontroller to s...[Details]
-
On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD