[color=#000000]Do a surge level 4 test, with the following test steps: Passed the EMC 4000V/100KHz test. Add control signal, load motor (180W), star-shaped neutral point not grounded, 4000V surge 1. L...
T4, T5, T8, T9, T10, etc., indicate the thickness of the lamp tube. Simply put: the value after T represents the circumference of the lamp tube, for example, the circumference of T4 is 4 cm, and the ...
[color=#000][font=宋体][size=12px]1> Why do we need encryption and how do we encrypt it? [/size][/font][/color] [color=#000][font=宋体][size=12px]When your product is launched on the market, your competit...
I used vc2005 to develop the arm version of TE2004, and it has been successfully running. But I don't know if I can insert arm assembly into vc2005 to improve the speed? Or do I have to use arm+linux ...
Only DIN and GND are used to drive WS2812. You need to make some changes to the light strip, connect a Schottky diode between DIN and VCC, and then connect a 10uF capacitor in parallel.From: https://g...
In 2017,
Sanan Optoelectronics
achieved sales revenue of 8.394 billion yuan, operating profit of 3.856 billion yuan, and net profit attributable to shareholders of the parent company of 3.1...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
There has been a lot of news about Huawei
phones
recently
. At the
Huawei
Global Analyst Conference
on the 17th
,
Huawei
announced that it will launch
5G
phones
in the seco...[Details]
1. Introduction to MC68K CPU The MC683xx series of microcontrollers are composed of the famous MOTOROLA 32-bit microprocessors such as MC68K, 68020, 68040, and the compatible 68K, CPU32, CPU3...[Details]
Why does MCU have a watchdog? With this question, let's learn about watchdogs. Even the 51 single-chip microcomputer has a watchdog, which shows that this dog has a special meaning to us. The purpose...[Details]
STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
The following comes from - "cortex-M3 Definitive Guide" Special function register group: Program Status Registers (PSRs or xPSRs) Interrupt mask register group (PRIMASK, FAULTMASK, and BASEPRI) ...[Details]
On January 30, the Tai'an Sports College coal-to-electricity thermal storage heating project designed and constructed by Shandong CITIC Energy successfully passed the acceptance. The acceptance tea...[Details]
With the development of electronic devices, more and more people pay attention to flexible electronic devices, which refer to electronic devices that can still work under certain deformation condit...[Details]
China has become the world's largest demander of
industrial robots
, with a stable market development. Automobile and parts manufacturing are still the main application areas of industrial
...[Details]
5.1. Usage of EM78 series 8-bit microcontroller special instructions 5.1.1. Table Lookup Instructions and Usage The EM78 series 8-bit microcontroller uses three steps to look up the table: (1) "call"...[Details]
Multi-byte binary division The dividend is 3 bytes, in units 0x20, 0x21, and 0x22, 0x22.7 is the most significant bit and 0x20.0 is the least significant bit. The divisor is 2 bytes, in 0x30, 0x31. A...[Details]
Principle Description This example designs a clock with time reporting function and work and rest time control. It uses the 2 Hz time base of SPCE061A single chip microcomputer to calculate the...[Details]