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The long circuit length of the pointer type ammeter indicates inaccurately, which may be caused by excessive circuit resistance. Because the meter must be connected in series to the part being measur...[Details]
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3. Porting u-boot-2012.04.01 to support NAND boot Files that need to be modified and added: 1. Added file: init.c contains NAND Flash related configuration board/samsung/smdk2440 directory, mo...[Details]
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Atmosic Announces $72 Million in New Funding and Releases New Bluetooth 5.3 System-on-Chip (SoC) Product Family with Energy Harvesting Technology
Atmosic Announces Product Expansion ...[Details]
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Most of the low-voltage power supplies of induction cookers are 18V and 5V. In the repair of induction cookers, the damage of low-voltage power supplies accounts for a certain proportion. Whether i...[Details]
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The Tianjin Municipal Bureau of Industry and Information Technology recently issued the "Notice on Doing a Good Job in Tianjin's 2020 Electricity Market Trading" (hereinafter referred to as the "No...[Details]
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1 Introduction Networked control systems are the development trend and research hotspot of control systems. As an important part of networked systems, fieldbus control systems have been widely used i...[Details]
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First click option for target 'target1' under project Change the crystal frequency to 11.0592MHz, which is consistent with the crystal frequency on the TX-1C test board Then click the start/stop ...[Details]
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There is good news from the front
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After a lapse of 3 years, the CHiME-7 International Multi-channel Speech Separation and Recognition Competition is back online. On August 25th, local ...[Details]
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Over the past few years, the foldable screen market has become increasingly broad. Well-known manufacturers such as Huawei, Honor, Samsung, Xiaomi, and OPPO have successively launched their own foldi...[Details]
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There are two types of valve positioners: pneumatic and electric.
It is the main accessory of the pneumatic actuator and is used in conjunction with the pneumatic control valve. The valve posi...[Details]
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In 1990, the price of Y5V MLCC reached the level of tantalum capacitors, and by 1995, the price of X7R reached the level of 1.0uF tantalum capacitors. These major changes have enabled MLCC to compe...[Details]
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LED display unit board:
A. The whole board is not lit
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the inter...[Details]
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The constant current source circuit uses an operational amplifier and a triode to form a voltage-current conversion circuit. Among them, the main function of OPA211 is to achieve high-precision V/I...[Details]
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LED lighting: 1. Assignment through sbit #include "reg51.h" sbit key1 = P2^0; sbit key2 = P2^1; sbit led1 = P1^0; sbit led2 = P1^1; void main(void){ while(1){ /* ifP2.0 port is pressed (the b...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is of great significance to ensure the normal operation of the equipment and improve...[Details]