4G module for sale, 3000 core coins, postage is at your own expense.
There is a problem with the module's IMEI data, and it cannot be connected with the original one....
I have been developing Android upper layer for 2 years and system layer framework for 3 years. Now I learn drivers by looking at the source code of the system. I can basically understand C language, b...
Tektronix's three-detection "detector" helps you overcome the pitfalls of probesLive broadcast time: 2020-09-02 14:00:00Check out the live highlights in advance!Features of different probe typesUnboxi...
SI4288 MOS tubes form a full-bridge driver to drive a stepper motor. The circuit in the figure above can be used to drive a 42-type motor without any problems. The driver can run continuously for 8 ho...
Event details: https://en.eeworld.com/bbs/elecplay/content/182
Updated: October 22Evaluation report summary:
@x1816
R329 Zhouyi AIPU environment construction and simulation practice
MaixSense R329 Dev...
Lithium-ion batteries represent the development direction of spacecraft energy storage equipment and are the third-generation energy storage devices for spacecraft. They have the advantages of light w...[Details]
Welcome to the magical world, this is about Bitcoin . Let's follow the mobile phone portable editor to learn about the relevant content. "Can you sing the song when the seven dwarfs appear in th...[Details]
With the new development of various industries brought about by interconnected digitalization, the rapid development of digital construction has entered the vision of enterprises, and the archive m...[Details]
Discussion on the technical route of hybrid simulation of integrated energy system
Ma Kaiqi, Wu Di, Zheng Hao
(1. Aalborg University, Aalborg DK-9100, Denmark; 2. Xuji Group Co., Ltd....[Details]
1. Introduction to UART principle There are two data communication modes: parallel communication and serial communication: §Parallel communication: Use multiple data lines to transmit each bit of...[Details]
Signal Butterfly Valve Installation Instructions
1. Carefully check whether the usage is consistent with the performance specifications of the signal butterfly valve.
2. Clean the inner c...[Details]
DDR3 initialization configuration process After the system is powered on, the DDR3 SDRAM initialization operation must be completed before the system can access the DDR3 SDRAM. You need to pay attent...[Details]
Many car experts are familiar with electronic rearview mirrors, but the development of electronic rearview mirrors has been at a standstill because relevant laws and policies do not allow them to be ...[Details]
The phenomenon is as follows: 1. Jlink (it doesn't matter if it's version D) can't download the program? Set the download rate to 500Khz or below. 2. Jlink can download programs at a rate o...[Details]
On November 28, the 2023 Loongson Product Release and User Conference was held in Beijing. The results of the new generation general-purpose processor Loongson 3A6000 and the printer main control chi...[Details]
Abstract: The basic principle of the 0°~360° inclination sensor based on the MAD2020E accelerometer is introduced. Combined with the characteristics of actual acceleration sensing, the dual-axis no...[Details]
The ADXRS624 from Analog Devices is a complete angular rate sensor (gyroscope) using Analog Devices surface micromachining technology. The ADXRS624 integrates all the required electronic components o...[Details]
As consumers continue to adopt Internet of Things (IoT) solutions to connect in-home devices to external and internal networks, smart speakers will become more common in more homes. In fact, the smar...[Details]
Both the ohmmeter and the megohmmeter can be used to measure resistance. Multimeter Ohmmeter: 1) When used to measure resistance, the resistance value measured is generally not large; therefore, ...[Details]
The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]