[size=4](I) 433 MHz is an old product in the field of data transmission. There are huge hidden dangers in using it for data transmission: the fatal weakness of the 433 MHz system is that the system se...
Mathematical Linear System Theory : https://training.eeworld.com.cn/course/4859This series of courses will help you understand the theoretical significance and operation methods of linear systems by s...
The IIS2ICLX is a high-precision (ultra-low noise, high stability and reliability) low-power 2-axis linear accelerometer with digital output. With selectable full-scale ranges of ±0.5/±1/±2/±3 g, the ...
[i=s]This post was last edited by lugl4313820 on 2021-11-18 17:21[/i]I am very happy. Today I received a notification that my application for evaluation of Fudan Micro FM33LG0 series development board...
One of the biggest complaints about RGB is the software ecosystem surrounding it. Every manufacturer has its own app, its own brand, its own style. If you want to mix and match devices, you end up wit...
[i=s]This post was last edited by xy598646744 on 2020-6-9 22:39[/i]I recently got an old spectrum analyzer Advantest R4131D. The frequency is accurate, but the power is inaccurate. I disassembled it t...
The telecommunications equipment access license of Xiaomi Redmi K50 series changed yesterday, and the storage capacity configuration information of three mobile phones was announced. Redmi K50 (2...[Details]
Tieto, a world-leading software services company and member of the ST Partner Program, and STMicroelectronics, a global semiconductor leader serving multiple electronics applications, today announced...[Details]
Researchers from MIT and Harvard-affiliated Brigham and Women's Hospital have developed a flexible, ingestible sensor. The sensor can be rolled into a pill and, after ingestion, adheres to the intes...[Details]
I have talked about the self-locking circuit and interlocking circuit of the motor before. In our work, we often encounter such problems. There are two motors 1 and 2. Motor 2 can only be started a...[Details]
In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]
Compared with current Si power semiconductors, the next generation of power semiconductors such as SiC and GaN are expected to significantly improve efficiency and reduce size in inverters and conver...[Details]
A digital blogger broke the news that in order to get rid of the US technology restrictions, Huawei will officially launch the code-named "Tashan Plan" after the "Nanniwan" plan, and put forward a cl...[Details]
According to Sammobile, the European Union plans to ban the use of glue to bond batteries in electronic products starting next year. Some smartphone OEMs have reportedly begun installing batteries wi...[Details]
1. Design requirements
Design an ultrasonic rangefinder, which can be used for position monitoring of car reversing, construction sites and some industrial sites, and can also be used for ...[Details]
MCS-51 MCU Series
By technology:
◆ HMOS technology products: such as 8031, 8051, 8751, etc.;
◆ HCMOS technology products: such as 80C31, 80C51, 87C51, etc.; By ROM type:
◆ ROM type products,
...[Details]
I locked several Mega16 chips with a shake of my hand, which cost dozens of dollars... It is necessary to build a high-voltage parallel programmer 1. Wiring method and port definition RDY/BSY busy ...[Details]
Modern electronic device designs must provide multiple different direct current (DC) voltages, which requires internal circuits to convert voltages through step-up and step-down methods to power di...[Details]
Challenge: Reduce characterization time for increasingly complex wireless power amplifiers (PAs) without sacrificing measurement accuracy or increasing device cost. Solution: Using NI LabVIEW softwa...[Details]
Today is the 7th day of my self-study of STM32. I will catch up on the previous learning of running lights, buttons, query serial ports, PWM, counters and infrared when I have time. Let’s start w...[Details]
RF/Wirelessly
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