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Copying the Board, How Should I Copy It?Page Browsing:8408
CatalogI IntroductionII Board Copying TechniquesI IntroductionSpeaking of copying board, you may feel that there is no technical content, and the people who have really copied should have a deep understanding -- this is not that simple.PCB copying board has no software, so it can only be measured and drawn with caliper edge, which it's very slow and its accuracy is also poor. However, It is ve...
Nov 6,2018 -
How to Judge Whether IC is Working Correctly in Electronic Circuit or NotPage Browsing:7003
CatalogI IntroductionII On-line Judgment2.1 DC Working Voltage Measurement Method2.2 AC Working Voltage Measurement Method I IntroductionHow to judge accurately whether the IC in the circuit is working or not, good or bad, is an important content of repairing TV, audio and video equipment. If the judgment is not accurate, we often have to spend great efforts repl...
Oct 30,2018 -
24 Classic Circuits Consisting of Bidirectional General Purpose Operational Amplifier LM358Page Browsing:4386
CatalogI OverviewII FeaturesIII ParametersIV FiguresI OverviewThe LM358 includes two independent, high gain, internal frequency compensation double operational amplifiers, and it's suitable for single power supply with a wide range of voltage, and also suitable for dual power operation mode. Under recommended operating conditions, the power supply current is independent of the power supp...
Oct 29,2018 -
Ten Principles of DC/DC Conversion Circuit DesignPage Browsing:1577
How to Design DC-to-DC ConvertersPrinciple 1We should understand DC/DC power supply and DC/DC conversion circuit classification.DC/DC power supply circuit is also known as DC/DC conversion circuit. Its main function is to carry out input/output voltage conversion.Generally we call the voltage transformation process of input power supply voltage within 72V DC/DC conversion. Common power supply is m...
Oct 25,2018 -
Some Effective Methods for PCB Surface TreatmentPage Browsing:1085
CatalogI IntroductionII Hot Air Leveling (Tin Spraying)III Organic Solderability Preservative (OSP)IV All-plate Nickel PlatingV Immersion Gold VI Immersion TinVII Immersion SilverVIII Chemical Nickel PalladiumIX Electroplating Hard GoldI IntroductionWith the continuous improvement of human requirements for living environment, environmental issues involved in the production process of PCB have attr...
Oct 22,2018
Ordering & Quality
Photo | Mfr. Part # | Company | Description | Package | Qty |
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ATTINY13A-SUR | Company:Microchip | Remark:IC MCU 8BIT 1KB FLASH 8SOIC | Package:08LSOIJ |
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In Stock:7060 Inquiry |
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MPY100CM | Company:TI | Remark:low cost precision device designed for general purpose application | Package:TO100 |
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In Stock:71 Inquiry |
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MC9S12C64CFAE | Company:NXP / Freescale | Remark:IC MCU 16BIT 64KB FLASH 48LQFP | Package:48-LQFP |
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In Stock:615 Inquiry |
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MCF52210CEP66 | Company:NXP | Remark:IC MCU 32BIT 64KB FLASH 64QFN | Package:64-VFQFN Exposed Pad |
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In Stock:144 Inquiry |
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S9S12G128F0CLH | Company:NXP | Remark:IC MCU 16BIT 128KB FLASH 64LQFP | Package:64-LQFP |
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In Stock:5046 Inquiry |
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MC711K4CFNE3 | Company:NXP / Freescale | Remark:IC MCU 8BIT 24KB OTP 84PLCC | Package:84-LCC (J-Lead) |
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In Stock:7832 Inquiry |
Inquiry |
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MCIMX507CVM8B | Company:NXP / Freescale | Remark:IC MPU I.MX50 800MHZ 400MAPBGA | Package:400-LFBGA |
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In Stock:607 Inquiry |
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IS42S32400F-7TL | Company:ISSI | Remark:IC SDRAM 128M 143MHZ 86TSOP | Package:86-TFSOP (0.400", 10.16mm Width) |
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In Stock:1104 Inquiry |
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Z8F042ASB020EG | Company:ZiLOG | Remark:IC MCU 8BIT 4KB FLASH 8SOIC | Package:8-SOIC (0.154", 3.90mm Width) |
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In Stock:802 Inquiry |
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MR055C223JAA | Company:AVX Corporation | Remark:CAP CER 0.022UF 50V X7R RADIAL | Package:Radial |
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In Stock:167 Inquiry |
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