《怎么正確認(rèn)識(shí)自己-如何正確認(rèn)識(shí)自我 悅納自我》由會(huì)員分享，可在線閱讀，更多相關(guān)《怎么正確認(rèn)識(shí)自己-如何正確認(rèn)識(shí)自我 悅納自我（9頁珍藏版）》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。

1、初學(xué)者必備的電子制作工具和材料（Essential electronic tools and materials for beginners）Essential electronic tools and materials for beginnersElectronic beginners, for beginners should they purchase what is very confused, or on the electronic market better buy, while in the shop owner boasting or as if it were raini

2、ng flowers, in a variety of amateur electronic training repurchase expensive but not practical, even outdated electronic tools and electronic components.With the increase of youth electronic enthusiasts in recent years, this phenomenon is very common, is a beginner beginners do not know the market,

3、the real price dont understand electronic tools. Two is someone to take advantage of improper interests, recommended a large number of tools for electronic beginners, wasting a lot of money. Feeling more than only in the statements of a school offer my tools, reference for beginners.1, multimeterA m

4、ultimeter is an indispensable tool for electronic manufacturing and maintenance. If the economy allows, suggested one step, so as to avoid the day after due to insufficient, range caused by insufficient accuracy of repeat purchase. For beginners, pointer table Shanghai produced MF47 and MF500 was mo

5、re suitable for the price of 35 to 100 yuan; the general digital multimeter can meet the requirements, do not blindly pursue high price, high performance, according to different individuals can choose in the DT830 series, the price should be less than 100 yuan.Shenzhen yuan multi-function digital mu

6、ltimeter, the price is about 130 yuan. DT830B ordinary digital multimeter, the price is about 15 yuan.The invention of Foshan double pointer Electronic Technology Co. Ltd. Nanjing Tianyu MF47 multimeter multimeter, the price of 40 yuan.2. Electric ironIron is an essential tool, at present domestic g

7、eneral electric soldering iron mainly has an internal heating type and external heat type two. For beginners, optional 20W 35W authentic thermal iron, the price is about 5 yuan; if interested in mechanical assembly production in a show of skill, you should also be equipped with a more than 100W outs

8、ide the hot electric iron, the price is about 20 yuan. As for the multi-function electric iron, longevity, constant temperature electric iron, etc., mostly for more professional and special circumstances to use, beginners can not buy temporarily.Ordinary internal type 35W electric iron, the price is

9、 about 5 yuan. A new type of double power multi-function electric iron, the price is about 40 yuan.3 、 iron rackThe iron is placed on the iron rack to be safe. It is recommended for beginners to buy. The price is usually around 3 yuan. It is recommended to buy Wooden sponge and rosin, as shown in th

10、e following picture.4 soldering tin and universal boardIt is recommended to use 0.8MM cenas solder, solder inside with rosin, very easy to use, small volume of 7 yuan. The universal board buys fiber better.5, pliers and diagonal pliersThe price is about 5 yuan.6, iron and tin suctioner pencilThe pri

11、ce is about 5 yuan.7, word up and plum blossom and vernier caliper8 、 forceps and tool knife9, electric drill10, brush and three battery box11, other toolsTools for electronic production and maintenance should also be available:(1) repair table opener (6 components; 1.4mm to 3mm; magnetize) and scre

12、w driver;(2) can be fixed on the table a small bench;(3) hand twisting and small drills commonly used for drilling on printed boards;(4) assorted file;12 consumablesElectronic production and maintenance of consumables mainly have the following, they have an important impact on the quality of work, p

13、ay attention to the quality of the purchase.(1) deposited copper plate;(2) adhesive;(3) wires, single strands of fine wires and multiple fine wires should be stored;(4) batteries;(5) solder wire;(6) adhesive tape;(7) FeCL3.13, electronic componentsWhat should be purchased for electronic components,

14、according to the following principles:(1) multi use, common and vulnerable components are more prepared.Such as resistors, capacitors, diodes, transistors, potentiometers, pipes and so on. Purchase optional 50 or 100 branches of a mixed bag, which is economical and affordable, and can exercise the a

15、bility to use the multimeter to test components.(2) should be purchased according to personal hobbies, such as power lovers and SCM enthusiasts, commonly used components are different, so please purchase according to demand. What you need, what to buy, never follow the tide. Electronic components ar

16、e updated year by year and relative prices decrease. The element to make the best use of it, such as a common delay, domestic NE555 chip can not buy imported 555P type, which is not only the personal economic affordability, but the pursuit of electronic production of high performance price ratio and

17、 the principle of application of attitude. It is recommended to buy the following components for storage:Low value resistor package1/4W rings low resistance (full range 1-910) carbon film resistor package: 63 rows of resistors, each of 10, a total of 630, 10 yuan per package1, 1.2, 1.5, 1.8, 2, 2.2,

18、 2.4, 2.7, 3, 3.3, 3.6, 3.9, 4.3, 4.7, 5.1, 5.6, 6.2, 6.8, 7.5, 8.2, 9.1, 10, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36. 39, 43, 47, 51, 56, 62, 68, 75, 82, 91100120150180200220240270300330360390430470510560620680750820910Median resistance package1/4W rings in the resistance (full range 1K-910K) carbon

19、 film resistor package: 63 rows of resistance, each of 10, a total of 630, 10 yuan per package1K, 1K2, 1K5, 1K8, 2K, 2K2, 2K4, 2K7, 3K, 3K3, 3K6, 3K9, 4K3, 4K7, 9K1, 5K1, 5K6, 8K2, 6K2, 6K8, 7K5, and i,10K, 12K, 15K, 18K, 20K, 22K, 24K, 27K, 30K, 33K, 36K, 39K, 43K, 47K, 51K, 56K, 62K, 68K, 75K, 82K

20、, 91K, 100K, 120K, 150K, 180K, 200K, 220K, 240K, 270K, 300K, 330K, 360K. 390K, 430K, 470K, 510K, 560K, 20K, 680K, 750K, 820K, 910KHigh value resistor package1/4W five ring high resistance (full range 1M-22M) carbon film resistor package: 27 rows of resistors, each of 10, a total of 270, 5 yuan per p

21、ackage1M, 1M2, 1M5, 1M8, 2M, 2M2, 2M4, 2M7, 3M, 3M3, 3M6, 3M9, 4M3, 4M7, 9M1, 5M1, 5M6, 8M2, 6M2, 6M8, 7M5, and i,10M, 12M, 15M, 18M, 20M, 22MCeramic capacitor package200 (including 20P, 33P, and other 102103104), 5 yuan per pack, single chip lovers can with some 30P ceramic capacitors.Electrolytic

22、capacitor pack1U/50V, 4U7/50V, 10U/50V, 22U/50V, 47U/16V, 100U/16V, 220U/16V, 330U/16V, 470U/16V, 1000UF/16V in 10 kinds, 5 yuan per package, $5 per package. SCM enthusiasts can be more equipped with some 10U electrolytic capacitor.Diode package1N4148, 1N4007, 5MM red, 5MM green light-emitting tube

23、each 10, 5 yuan per package, SCM enthusiasts can match more 3MM red light-emitting diode.Triode package901190129013901490159018 a total of 6 kinds, each 10, 5 yuan per package, SCM enthusiasts can match more 90129013.Integrated blockLM317, CD4060, CD4511, CD4017, 74LS02, 74LS160, 74HC194, 74LS32, 74

24、LS42, 74LS08, 74LS161, 74LS48, 74LS74, 74LS86, 74LS90, 74LS04, 74LS138, 74LS373, 74HC240, 74HC377, 74HC573, ADC0832, DIP8, DS18B20 temperature sensor, single chip (AT89S52, SCT89C52, SCT12C5024AD etc.).Other commonly used materialsDB9 male and female sockets, horn sitting, fish clip, a total of 0.56

25、 inches of yin and Yang digital tube, buzzer active 5V devices, 5 mm 8*8 dot matrix, USB interface, ISP download cable, single needle needle iron (11MM) 1*40PIN2.54mm, 160212864.14, electronic production commonly used Kit(1) LM317 power (power supply board) parts, the price is 15 yuan.(2) power supp

26、ly series (power supply board) parts, the price is 12 yuan.(3) CD4511 eight responder, the price is about 15 yuan.(4) CD4017 six way back to the flashing lights of parts, the price is 10 yuan.15, information and informationWith the rapid development of modern electronic technology, it is important t

27、o obtain information and information. Beginners should broaden their knowledge and amount of information. It is recommended for beginners to subscribe one or two journals, such as the electronic newspaper, radio, digital production, the content of difficult combination, many of the more practical sk

28、ills, very helpful for electronic entry, collected is also a very good information technology. Of course, if the Internet is convenient, please come to the station. Http:/ is also a very good choice. It is absolutely free of charge.The above mentioned electronic tools and components, please search below, the price is very favorable: