[size=4]Hi, good afternoon everyone~~ It's time for another weekly review. Today's review is a little late~ Please forgive me~~ [b][color=#ff0000]Review of wonderful posts:[/color][/b][/size][size=4][...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] People often breed fish and shrimps, which often die in large numbers due to water pollution. Even the fish tanks at home need t...
Hello, analog electronics experts, I am here to bother you again. Figure 1 below is an RLC oscillation circuit. Switch S2 is turned on at 5A current, the on time is 20us, and the rest of the time is i...
A Bluetooth Smart Key Fob is a small, coin-cell powered mobile phone accessory that features buttons, a buzzer, LEDs, and an accelerometer, and embodies the use of BLE GATT service profiles such as th...
[indent][align=left]Speaking of the difficulties of switching power supplies, PCB layout is not a big problem, but it is definitely one of the difficulties of switching power supplies if you want to l...
A digital multimeter is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, voltmeter, and ohmmeter. It is sometimes also called a multimeter, multim...[Details]
China Energy Storage Network News:
Starting from Kunming, Yunnan in the west and connecting Guangxi and Guangdong in the east, spanning nearly 1,500 kilometers, along the Kunliulong DC transm...[Details]
The problem facing the State Grid's power data industry is not business capability, enterprise transformation, or data management. The most important and core problem is that the power data industr...[Details]
1 Introduction
The communication countermeasure system needs to process signals in a complex information environment, and requires filters to select signals. Filters are mainly used t...[Details]
"Basics of Mechanical CAD" is an important technical foundation course for mechanical basic majors in colleges and universities. It mainly talks about CAD principles, database structure, two-dimen...[Details]
According to foreign media reports, Tesla recently obtained a new patent for "using visual image data to estimate object properties", which aims to reduce the growing cost and complexity of visual se...[Details]
Introducing the main and new memory lineups under the theme of "Green Digital Solutions"
Demonstrates ultra-high-performance enterprise SSDs to strengthen market leadership in server storage
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I recently made something and I had an 8-pin microcontroller on hand: PIC12C508A. So I used it. The chip is already an older model, but I only need to do a simple I/O operation, so this chip i...[Details]
The wafer foundry World Advanced Technology Co., Ltd. held an earnings conference today (30th). Looking ahead to the third quarter, it estimates that the consolidated revenue will be between NT$6.9 b...[Details]
Bimetallic thermal protector is a commonly used device to protect motors, and it is also widely used in washing machine motors. Bimetallic thermal protector is mainly composed of two layers of meta...[Details]
At present, due to the high price of spectrum analyzers, only a few laboratories in colleges and universities are equipped with spectrum analyzers. However, in electronic information teaching, witho...[Details]
Preface I've been studying the friendly arm of mini2440 recently, but I'm using a development board that I bought earlier in my lab. I'm always having trouble using the latest version of minitools to...[Details]
A multimeter (abbreviated as a multi-function, multi-range, portable instrument. It can be used to measure physical quantities such as DC current, voltage, AC current, voltage, resistance, audio leve...[Details]
The working principle of the metal detector is very simple: a central transmitting coil and two equal receiving coils, all three of which are installed in a detection head. The oscillator transmit...[Details]
TDA2030 is a Hi-Fi amplifier integrated circuit used in many computer active speakers. It is simple to connect and affordable. The rated power is 14W. The power supply voltage is ±6~±18V. The outpu...[Details]