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The circuit shown in Figure 1 is a fully isolated current sensing circuit with its own isolated power supply. The circuit is extremely robust and can be mounted close to the sense resistor for accura...[Details]
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The Model 2502 photodiode meter is specially designed for production testing of laser diode modules (LDM), greatly enhancing the production capacity of Keithley's LIV (Light-Current-Voltage) test sys...[Details]
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Sony is trying to shift from electronics and services to car manufacturing, following Apple's move into electric vehicles. The Japanese company has begun public road testing of its Vision-S electri...[Details]
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According to Reuters, Nokia is working hard to advance its 5G development and originally wanted to rely on orders from US telecom companies to achieve rapid growth. However, two foreign companies poi...[Details]
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According to foreign media reports, Tesla's plan to build a super factory in Berlin is making progress. Tesla has signed a contract with the Brandenburg state government to acquire approximately 740 ...[Details]
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According to Jiwei.com, Xiaomi’s official Weibo account officially announced today that Xiaomi’s annual flagship MIX 4 will be released at Lei Jun’s annual speech on August 10. Xiaomi said that MIX...[Details]
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According to a report by Korean media yesterday (February 23), a source revealed that GPU leader Nvidia will release the RTX 40 series using a 5nm process in September this year, and will definitely ...[Details]
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The high-voltage switch mechanical property tester uses a grating displacement sensor (grating ruler) as an intelligent comprehensive test method for displacement sensors. With the continuous advance...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
#define ON_138 PORTC|=BIT(PC7) //Enable 74138
#define OFF_138 PORTC&=~BIT(PC7)
const uchar table ={0x3f,0x06,0...[Details]
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The ATmega88 can be driven by an external clock source by connecting it as shown in Figure 15. At this time, the CKSEL fuse bit must be programmed according to Table 15. After selecting this osci...[Details]
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This article introduces an ultrasonic water level measurement and control system C language source program. The ultrasonic water level measurement and control system designed in this paper is ...[Details]
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The 8051 chip has a CPU, i.e. a controller, and an arithmetic unit. It also includes 128 bytes of on-chip data memory RAM, which is used to store readable and writable data, such as intermediate ...[Details]
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Meizu Flyme 8 was officially released yesterday, and today, friends who participated in the internal beta program received upgrade push notifications for the new system. It has been more than 500 d...[Details]
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In electronic circuit design, EMC and EMI are issues that developers will always face. No matter how efficient the circuit is, it will be useless if it cannot meet the EMC requirements. Therefore, how...[Details]
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The servo drive system is a high-precision, high-response control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo drive system is th...[Details]
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