A 100W/200R cement resistor is connected to the J14 load. I checked the power meter and found that the load power is less than 1W. The voltage given by PC6 is 3.3V. The meter shows that there is a cur...
As shown in the figure, the wiring method of the bidirectional thyristor in the circuit is that because it is bidirectional, I swapped T2 and T1. The thyristor was always in the on state and could not...
First of all, I wish you all a happy Chinese New Year. This year can actually be described as "turbulent". Electronic technology and chips have become the top search terms in 2019. Every fluctuation i...
How to use NE555 to build a square wave signal with a duty cycle of 50%, a signal amplitude of -5V~+5V, and an adjustable frequency (1khz~50khz). I have only learned the basics of circuit analysis and...
As shown in the picture, the actual boost voltage of the ME2139 DC-DC boost IC I used is 4.8V, and the current it can withstand is 2.5A. There is a series heating wire (2.5R) in the COIL, and I connec...
In this section, we will improve the button function implemented last time and provide a button response function. Currently, we only implement a switching function of turning the breathing light on a...
T3ster is a transient thermal tester developed by Mentor Graphics. Based on the international standard static experimental method JESD51-1, it measures the thermal resistance and thermal capacitance ...[Details]
Apple released iOS 15, the latest system for iPhone, at WWDC21, which brings many new features, and iPhone 6s/6s Plus/SE from many years ago can also be upgraded. However, due to hardware deficie...[Details]
Author: Fishbone
1. The author’s thoughts
This paper introduces a new method called
OASIS
(Opmal Arrangements f Sensing in SLAM) that aims to
optimize the arrangement of mobil...[Details]
Shenzhen Business Daily·DuChuang Client reporter Yuan Weibin intern Shen Yuhan On August 7, the New Energy 3.0 Era Source-Grid-Load-Storage Integration Development Forum was held in Shenzhen. Skyworth...[Details]
The current power system form and operating characteristics have undergone major changes, and the power system security is facing many new problems. How should we eliminate these safety hazards?
...[Details]
Introduction: The configuration of AVR fuse bits is a relatively delicate task, and users often overlook its importance or find it difficult to master. Here are some key points and related matters th...[Details]
NVIDIA and Ampere Computing Collaborate to Create Arm-Based Cloud Native Server Platform for Cloud Gaming
The AICAN platform will bring native compatibility and high performance, gre...[Details]
Product introduction: The DC/AC Micro Current Clamp K2 measures AC or DC currents down to 100µA. The output voltage signal mV is proportional to the measured current, which can be read directly on th...[Details]
According to TechCrunch, the consumer technology brand "Nothing" created by OnePlus co-founder Carl Pei has successfully launched its first headset to the market and is preparing to launch a mo...[Details]
The principle and structure of power amplifier
The power amplifier is commonly known as the "amplifier". Its function is to amplify the weak signal from the sound source or the preamplifier to...[Details]
From assisting in surgical procedures to lifting thousands of kilograms in manufacturing plants, robots facilitate many aspects of our lives. The impact of robots on our modern world is clear, but ...[Details]
Recently, in accordance with the requirements of the CPC Central Committee, the State Council, and the Yunnan Provincial Party Committee and Government on epidemic prevention and control and resump...[Details]
According to foreign media XDA-developers, Google released a streamlined version of the Google Camera app in March this year, called Google Camera Go. At first, the app was very simple. In Octo...[Details]
Earlier, Huawei Consumer Business CEO Richard Yu assured that the Huawei Mate 40 series will arrive as planned. At present, this phone is likely to meet you in mid-to-late October. According to the...[Details]
At present, thermocouples or thermistors are generally used as sensors for detecting temperature. A dedicated temperature compensation wire is generally used between this sensor and the instrumen...[Details]