[i=s]This post was last edited by lugl4313820 on 2022-5-9 15:59[/i]In order to verify the accuracy of ADC, I made a voltmeter today:
The voltage input IO is GPIOB1, which is channel 9 as shown in the ...
First accumulate hard power, then accumulate soft power, and finally accumulate smart power. C language is one of the hard power of embedded technology.When learning technology, the key is to make pro...
The trigger level is just a reference voltage, but the actual waveform has jitter at the edge. The following figure is a screenshot of a normal rising edge trigger:The blue T line is the reference vol...
1. Introduction
The previous article [ https://en.eeworld.com/bbs/thread-1191327-1-1.html ] briefly introduced the use of ST60 and tested the distance parameters. It was found that the angle and dista...
Is there anyone who can completely shut down PT4115? I built the circuit according to the reference material, and the DIM voltage is less than 0.3V, but the current is still more than 500uA. The data ...
Israel’s Altair Semiconductor recently announced that it is changing its name to Sony Semiconductor (Israel), while retaining the “Altair” brand for the company’s cellular IoT product line, four year...[Details]
On July 5, the 16th Gaogong Lithium Battery Industry Summit, hosted by Gaogong Lithium Battery and Gaogong Industry Research Institute, was successfully concluded at Changzhou Oriental Salt Lake Ci...[Details]
LG Electronics is reportedly recalling about 60,000 OLED TVs sold in South Korea due to overheating issues with the power board components. The recall involves 18 different models of OLED TVs sold fr...[Details]
TDK has recently launched the new B43707* and B43727* series of EPCOS aluminum electrolytic capacitors in screw format. The rated operating voltage of the new series of capacitors is 400 V DC to 450 ...[Details]
China Energy Storage Network News:
On March 26, the scientific and technological achievements of "Key Control Technologies and Applications for Improving AC and DC Transmission Capacity of ...[Details]
On the afternoon of January 12th, Beijing time, it was reported that Microsoft co-founder Bill Gates expressed his views on some popular technology concepts. He revealed that he is not very optimisti...[Details]
Thread Group releases third version of its wireless networking protocol to support Matter standard and optimize seamless connectivity for smart homes and buildings
Thread 1.3.0 simpl...[Details]
The instruction set of a computer is the set of all instructions it can execute. The instruction set of 8051 has 111 instructions, which are composed of 42 mnemonics and 7 addressing modes. 8051 ...[Details]
Project Issues A PLC controller is used to control the action of 6 solenoid valves. Because high-speed PWM control is required, and since it is a test equipment, the PWM control form cannot be determ...[Details]
0 Introduction
At present, telecommunication services are mainly voice and broadband data, and are mostly built by superimposing two networks. The SYS6K system conforms to the technical tr...[Details]
White box switches have been around for many years, and the craze started in North America, followed closely by domestic development. S3IP, the full name of Simplify Switch System Integration Program...[Details]
On April 11, the China Automotive Power Battery Industry Innovation Alliance released my country's monthly battery data for March 2024.
Data shows that in terms of production, driven b...[Details]
The chip shortage is impacting various industries around the world. In the past few months, major global automakers have been forced to announce production cuts and suspensions due to the inability t...[Details]
This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
Pickering will fully display the latest modular signal switch and signal simulation solution products at the 7th China International Import Expo
The 7th China International Import Ex...[Details]