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On August 19, the signing ceremony of the key investment projects of Dongying City in 2024 was held in Shanghai. Chen Bichang, deputy secretary of the municipal party committee and mayor, and the main...[Details]
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The supply chain revealed that in response to the new US export ban on Huawei, TSMC has taken on a large order from Huawei's HiSilicon and has increased production of 5nm chips for HiSilicon since th...[Details]
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With the in-depth development of electronic technology, various intelligent instruments are becoming more and more numerous, involving more and more fields, and the requirements of instruments for ...[Details]
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ARM instructions: what are adr adrl ldr mov? ADR is a pseudo instruction for reading addresses in a small range, which reads the address value based on the relative offset of PC into the target reg...[Details]
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This is not the first time Cruise has acquired a sensor manufacturer. Foreign media reported that Cruise, General Motors' autonomous driving subsidiary, has acquired German millimeter-wave radar su...[Details]
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Zero voltage switch controller integrated circuits can be used to control resistive heater loads. This type of controller generates an output pulse when the mains passes zero to trigger the bidirectio...[Details]
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A good layout design optimizes efficiency, eases thermal stress, and minimizes noise and interactions between traces and components. All of this stems from the designer's understanding of the curre...[Details]
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#include
unsigned char code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,}; // Display value table 0-9
void Delay(unsigned int t);
void main (void)
{
...[Details]
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In May and July this year, Powerstar released the Powerstar processor based on the x86 architecture, with the model number "PL PSTARP3-01105" and a frequency of 3.7GHz. Baode said that the annual sal...[Details]
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China Energy Storage Network News:
On March 31, the reporter learned from State Grid Jiangsu Electric Power Co., Ltd. that on March 30, the daily power consumption in Jiangsu Province was 1.6...[Details]
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Just days after being discontinued, the last iPod model, the seventh-generation iPod touch, has officially sold out in Apple's US online store. Yesterday, we reported that some configurations of th...[Details]
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I recently made a small speed display board for a factory. The program is very simple. The schematic diagram is as follows:
When I simulated this schematic in Protues, I started to use a 6-segment ...[Details]
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32W double-tube fluorescent lamp electronic ballast circuit using KA7522D as controller
As shown in the figure, this is a 32W double-tube fluorescent lamp electronic ballast circuit using KA7522D a...[Details]
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introduce
Electric motors play an important role in modern life. For safety, cost, and efficiency reasons, engineers, especially those working on hybrid electric vehicles (HEVs), often wan...[Details]
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High-voltage differential probes have three major indicators. Do you know them all? Bandwidth (universal): All probes have a bandwidth. The bandwidth of a probe is the frequency at which the probe re...[Details]
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