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If youre a bicycle lover, then this article is special for you!When you wake up in the morning, you can see your beloved bicycle part at the first sight.Step 1: These are all the parts you need.A brak
DIY a LED night light with the USB plug of the old data cable
With the development of various digital products, USB plugs are seen everywhere. The plugs of various chargers and data cables are all USB, which is convenient for us. Lets make a utility tool by usin
The materials are simple: one battery case (mine is with a switch), 1 LED, 1 photoresistorThe LED is connected in series with the photoresistor (the longer the wire, the better will be, you will know
When you are outdoors, what if your mobile phone or MP3 just needs to be charged? Come to make a solar charger, no matter where you are, the sun will always rise.Step 1 Materials preparationFor solar
Today, we are going to make a pump.Material: Several caps of different sizes, one engine, something for water wheel, wire, straw.First, find something that can be made into a water wheel, such as this
Handmade ultrasonic humidifier
The materials needed:An ultrasonic atomizer (You can find it in the flower and bird market);ACD case;A small fan (you can use VGA cooler, it is very easy to get it in secondhand computers market);A po
Step 1: Grind the oxide layer of copper clad laminate with sandpaper, and draw lines on the raindrop sensor board with marker penThe lines I painted is uglyStep 2: Corroding the board in etchantPls ta
DIY a light seeking obstacle avoidance car
Recently I bought some ne555, so made a light seeking obstacle avoidance car, here it is.Please ignore the brand of the display on the background display. . . . . The car just looks fine.The first par
Сериал 2--Сборка заказанных плат из Китая + компонентов "в одном месте"
Я точно знаю и сталкивался с браком при покупке компонентов в Китае на Алиэкспресс, поэтому решил собрать полученный набор чтобы убедится что всё работает. Как оказалось проблем нет. ATMEGA8L программ
Cisco SFP-10G-SR Modules Overview
Cisco SFP-10G-SR Modules OverviewSFP+ transceiver is widely used to support communication standards including synchronous optical networking (SONET)/synchronous digital hierarchy (SDH), gigabit ethern
Introduction of 100G optical transceiver
Introduction of 100G optical transceiverWith the quickdevelopment of optical communication recently, usershavegrowing needs for the network. underthis condition, 100G optical module has become the hot
DIY the SCM system with time setting
Someone are interested in the SCM system recently, I have ever DIY the SCM system with time setting, now I will share it with everyone.Clock module(pic 1)Stc52 microcontroller(pic 2)1602 LCD screen(pi
Step 1: Materials Needed A ferrite loop antenna coil, ferrite magnet can move in and out of the coil for coarse tuning. An adjustable capacitor. One germanium diode. A piezoelectric headset. Two sprin
100G QSFP28 transceiverToday, the trend for 100G is bullish and inevitable. To achieve the cost-optimized solutions for connecting 100G switches together in a rack or data center, you can use 100G tra
3 cool ideas of mounting racks to the front board, you can have a try or you may have a better idea for that, all the part can be found on Utsource.net.PCB: https://ru.utsource.net/pcb1288835646631017
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