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It consists of an LCD display, a main power switch, a precise measurement switch, a DC ammeter detection socket, a power capacitor socket and a transistor socket. The top of the digital multimeter ...[Details]
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Linear power supply
First, the AC power is transformed by a transformer, and then rectified and filtered by a rectifier circuit to obtain an unstable DC voltage. To achieve a high-precision D...[Details]
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On December 13, the signing ceremony of the Yunda Energy Storage Equipment Manufacturing Base Project was held in the meeting room of the county party committee. Wang Qi, development director of Yunda...[Details]
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Just recently, Internet TV ushered in a new round of price war. Xiaomi reduced the prices of its TV products by 100 to 500 yuan at the "Mi Fans Festival" on April 9. The prices of the 32-inch Xiaom...[Details]
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The electromechanical equipment detection terminal system integrates microprocessor, data acquisition, control execution, communication interface, human-machine interface and other modules to achieve...[Details]
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The serial port is an interface standard that specifies the electrical standard of the interface. Simply put, it is just a standard of the physical layer. There is no specification for the interface ...[Details]
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In terms of large-scale PV system design, power integrators and utilities are moving away from traditional inverter equipment and beginning to choose the most advanced transformerless inverter te...[Details]
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Measurement methods
There are various measurements that can generate signals indicating "how big" or "too big", including:
Resistive (direct)
Current sensing resistor
Magnetic (indirect)
Cu...[Details]
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//Read ID number C language reference program
...
idata_point = 0xF1; //MCU factory serial number such as: 0006008B002CE6
for(j=0;j 15;j++) //
{
...[Details]
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Working principle of the circuit: The flash circuit consists of three parts. The first part is the power supply During the day, two 1.6 V solar cells charge two AA batteries through VD, and at night...[Details]
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Here we explain the definition of EMC, the test methods of EMC in single chip microcomputer application systems, the application of new EMC devices and new materials, and troubleshooting techniques. ...[Details]
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Today, power users are faced with countless choices. The numerous performances of power products and the long product specifications of power suppliers make purchasing power a headache. Fortunately, t...[Details]
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In recent years, information technology based on microelectronics and computer technology has developed rapidly, and ultrasonic non-destructive testing instruments have also gained unprecedented deve...[Details]
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1. Oscilloscope probe resistance measurement This probe is a two-speed probe, namely, ×1 and ×10. The following is the resistance value of ×1 gear, which is about 170 ohms, and the resistance is ve...[Details]
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There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
Industrial Control Electronics
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