[i=s]This post was last edited by hau30729 on 2019-11-21 13:56[/i]Ground interference problem?I am currently doing an experiment to test water quality (pH, dissolved oxygen, etc.). The water quality t...
PCB board surface blistering is one of the more common quality defects in the circuit board production process. Due to the complexity of the circuit board production process and the complexity of proc...
One day, I was watching the EEWorld forum activity when a colleague suddenly popped up from behind and said, "Haha, the boss asked you to help take a look at my LED power supply. The efficiency is too...
I've been busy these days. I just got the package back from the cabinet. I opened the box and took a look at the beautiful photos.The board is well made. It's the first time I powered it on. It functi...
Pengfeng provides two development directions for users of Artix 7 FPGA development kit, one is to develop under Linux , and the other is to develop under Windows .
For the former, you need to install ...
1. Background Recently I have used low power mode - standby mode and RTC wake-up, so I reorganized RTC and sleep mode - standby mode. 1.1 What is standby mode? Standby mode: Based on the CortexTM...[Details]
1. Experimental task:
Use the MCU AT89S51 and ADC0809 to design a digital voltmeter that can measure the DC voltage value between 0-5V and display it in four digits, but the number of components us...[Details]
Recently, Jiangsu Industrial Technology Research Institute announced that during the implementation of the key special project "Key Technologies and Production Demonstration for the Preparation of Hi...[Details]
Broadcom Corporation (NASDAQ: BRCM), a global leader in semiconductor innovation for wired and wireless communications, today announced two new 28nm Direct Broadcast Satellite (DBS) SoCs. Designed us...[Details]
Since the end of March last year, when Xiaomi officially announced its plan to build a car, news about its car-building efforts has continued to come out, and the car industry has also been paying at...[Details]
The heat dissipation problem of LEDs will be the main factor limiting whether they can achieve greater success in the market in the future. At present, many researches in the industry are focused o...[Details]
"Is a gaming phone really necessary?" Faced with the soul-searching question from iQOO's official Weibo account, ordinary users really don't seem to know how to answer. In fact, since the day iQO...[Details]
To enable artificial intelligence and autonomous driving systems, processors must be able to process more data. However, the limitation of silicon-based logic devices is that the processing cost and ...[Details]
While regulators typically try to prevent mergers between competing companies, they are now also paying close attention to vertical integration between competing companies. The latest case is how ...[Details]
This is a PIC microcontroller serial port transmission experiment that I tried while learning PIC microcontroller debugging. When the button RB0 is pressed, num is incremented, and the LED connected ...[Details]
This is a miniature audio amplifier circuit built with the power IC AN7115 as the main part. Normally, when using a 9VDC power supply and a 4Ω speaker, the amplifier will provide about 2.1W of powe...[Details]
After ARM is powered on, it starts fetching instructions from address 0 and executes them. When connecting to a bin file, the connection script lcd.lds specifies that head.o is placed at the beginnin...[Details]
Recently, the chip company Horizon Robotics split its AIoT business team and established a wholly-owned subsidiary, Digua
Robotics
. Yu Kai, the founder and CEO of Horizon Robotics, serves ...[Details]
According to Taiwan Electronic Times, in order to meet Apple's orders, LG Display is rumored to start the Paju E6-3 production line to expand the production capacity of small and medium-sized OLEDs. ...[Details]
Test products: Car audio and video monitoring board and 24V power board
Leimao laboratory temperature and humidity: 26 degrees, 61%
Test standards: static electricity, surge, load d...[Details]
Analog electronics
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