The power supply part was introduced in the previous post . Here we analyze the power supply control in more detail. The circuit diagram is as follows:VBAT is a lithium battery, which is stepped down ...
[i=s]This post was last edited by chrisrh on 2022-3-31 14:29[/i]During the Winter Olympics, everyone was playing Bing Dwen Dwen on JLC, so I also found a Dwen Dwen and made some simple modifications~~...
Pingtou Ge RVB2601 provides a web player demo. After running it, I couldn't find the resource http://xxx.com/abcd.mp3 for evaluation.
It's actually a WEB player, so it must be able to connect to the I...
[font=微软雅黑][size=4]Many years from now, perhaps our home will really become like the one in the movie "The Wandering Earth", but it may not be because the sun is rapidly aging and expanding, but becau...
Bluetooth can be searched, but cannot be connected. Occasionally it can be connected, but it will be disconnected. The displayed signal strength is between -25~-55dB, which is similar to the signal st...
Electrical Fault Detection Methods 1. Resistance test method Resistance test method is a commonly used measurement method. It usually refers to a method of using the resistance range of a multi...[Details]
The NI PXI-5922 uses a new digitization technology to provide the highest resolution and largest dynamic range of commercial digitizers. For example, single-bit delta-sigma analog-to-digital ...[Details]
1 Introduction
In modern armored communication and command equipment, powerful, precise and reliable equipment is composed of more and more electronic extensions and components connected by dense ...[Details]
The actual production of 6N11 and 6AS7 dual tube headphone amplifier
I don't like tube amplifiers, and the production of this tube amplifier was purely accidental. Yesterday, I took back a gif...[Details]
During sleep, a series of changes will occur in the physiological functions of the human body, such as decreased sensory function, slower breathing and heart rate, lower blood pressure, increased c...[Details]
1 Introduction
DC regulated power supply is a commonly used electronic device to ensure stable output voltage when the grid voltage fluctuates or the load changes. Low ripple, high-precisi...[Details]
Recently, Nanjing Estun Automation Co., Ltd. (hereinafter referred to as: Estun) and Sany
Robotics
Technology Co., Ltd. (hereinafter referred to as: Sany Robotics) held a strategic cooperat...[Details]
The basic principle of the density meter is to measure the degree of blackening of the photosensitive material after exposure and development, that is, the blackness. When making plates, the silver...[Details]
Lithium-ion batteries have been powering our portable devices for three decades, but their limitations are becoming increasingly apparent and the race to replace them is well underway. According to...[Details]
Most 51 series microcontrollers are equipped with a certain amount of program memory ROM. For example, there is a 4KB mask ROM storage unit in the 80C51 chip, and a 4KB Flash ROM is configured inside...[Details]
Timer/Counter Structure
The essence of the timer/counter is a 16-bit add-on counter, which consists of two registers, the upper 8-bit register and the lower 8-bit register. TMOD is the working mode...[Details]
The 2024 (18th) Beijing International Automotive Exhibition officially opened today, with the theme of "New Era, New Car". As a leading company in the automotive supply chain, NavInfo launched the ...[Details]
There are only 60 maskable interrupts in the STM32F103 series (68 in the 107 series). Interrupt management method First, group the STM32 interrupts into groups 0 to 4. At the same time, set a preem...[Details]
A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
New solution leverages machine learning and global intelligence to deliver powerful detection and mitigation capabilities for application-layer DDoS attacks
October 23, 2024 – Akamai...[Details]
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