[i=s]This post was last edited by Beifang on 2021-8-4 11:46[/i]Continue from the previous post : https://en.eeworld.com/bbs/thread-1174285-1-1.html
1. Baseus' GaN fast charging internal circuit has ma...
Which parameter should be adjusted to increase the voltage of the boost chip to the target voltage? Can the FB feedback resistor be adjusted? Theoretically, if the inductance is large enough and the f...
The above circuit converts the PWM voltage into a DC voltage through RC filtering. The principle is that the capacitor will charge and discharge. When the PWM power supply is low, the capacitor will d...
When this circuit is measured, the voltage across R32 cannot be stabilized at 2.5V. The measured result is 1.9V. When the resistance value of the load R33 is changed, the voltage across R32 will also ...
I downloaded IAR and CC1310 SDK, and installed them all to disk D.Then I followed the steps on the Internet and loaded and opened a project in the IAR development environment. I double-clicked the sou...
[i=s]This post was last edited by yang_alex on 2019-7-13 23:52[/i]【CH549 Review】Part 2 Program Burning Tool ReviewNetizens who have used CH554 before need to pay attention. Since Qinheng has added a n...
Shanghai announced yesterday evening (27) that it would lock down half of the city in turn to conduct large-scale nucleic acid testing. In response, according to Taiwan media Economic Daily, the pack...[Details]
The measurement of floating systems mainly uses high-frequency current probes. When electrically testing the power system, it is usually necessary to measure the relative voltage difference between t...[Details]
Hardware environment: STM32F105RCT6 Software environment: FreeRTOSV8 Problem description: The interrupt method is used to receive data, and then a frame of data is placed in the message queue. Th...[Details]
On June 27, 2023, the 6th Industrial Internet Conference opened grandly at the Guangzhou Pazhou Convention and Exhibition Center . This Industrial Internet Conference focuses on "reconstructing new m...[Details]
Cars have become a means of transportation for many families, providing great convenience for family life. However, many people have been careless in life. For example, the car key is forgotten in ...[Details]
As we all know, Gionee once conquered a large number of consumers with its extremely strong cost-effectiveness. Even in the era when China Cool Alliance was rampant, Gionee was able to get a sh...[Details]
Many MCU developers do not understand the need to connect a ground capacitor on both sides of the MCU crystal, because this capacitor can sometimes be removed. I consulted many books, but found that ...[Details]
The 8051 CPU sequentially samples each interrupt source during each machine cycle. The CPU queries the interrupt flags in priority order during the next machine cycle. If an interrupt flag is found t...[Details]
Occasionally, a customer will report a problem, saying that when using an AM signal, the oscilloscope display is incorrect, with a fundamental wave of 340Hz and a carrier wave of 19MHz. The oscillosco...[Details]
AT89C51 is a low voltage, high performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. The dev...[Details]
MSP430 interrupt priority, open and close, interrupt nesting
The order of priority from high to low is:
PORT2_VECTOR (1 * 2u)
PORT1_VECTOR (4 * 2u)
TIMERA1_VECTOR (5 * 2u)
TIMERA0_VECTOR (6 *...[Details]
NVIDIA launches inference platform for large language models and generative AI workloads Google Cloud, D-ID, and Cohere use the new platform for various generative AI services, including chatbots, ...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a controller commonly used in the field of industrial automation. It exchanges data and controls external devices through various communication pro...[Details]
PIC16F877A serial port sending and querying methods. It took me a day to find out this. It turned out to be a problem with the serial port chip voltage. The summary is as follows: 1. Pay attention to...[Details]
This paper introduces the design and implementation of a high-precision gas state monitoring system based on Cygnal's C8051F330 microcontroller and GE Nova Sensor's NPX digital sensor; it focuses o...[Details]