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The wide applicability of the automatic test system is because the design of the automatic test system is not for a single test object, but for abstracting and classifying the functional test of th...[Details]
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For many years, refrigerators have been used as storage and preservation space in the domestic market, and people's demand for refrigerators is also the most basic functions of freezing and freezing....[Details]
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1 Classification of motors There are many ways to classify motors. From the perspective of use, they can be divided into drive motors and control motors. DC motors belong to the drive motor category....[Details]
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Although LED LCD splicing has been on the market for some time, many consumers do not have a particularly clear concept of the "LED LCD splicing" that is coming in full force, except that they know th...[Details]
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For an oscilloscope, bandwidth, sampling rate and memory depth are its three key indicators. If the sampling rate, which is a key indicator of an oscilloscope, is insufficient, what impact will it ha...[Details]
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Introduction The BootLoader of PIC microcontrollers is the kind that requires you to write your own programs. You can write BootLoader programs with various functions according to your own needs....[Details]
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1. When the torque motor controller is powered on, the motor shakes
a) Check if the control signal line connector is loose
b) Check if the three-phase power supply is missing a phase.
...[Details]
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When
selecting an operational amplifier (op amp) to implement a specific function in
a circuit
, one of the most challenging selection criteria is the output
current
or load dri...[Details]
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/*315M wireless decoding program*/ /*Wireless code wide level pulse time 1.8ms, low level pulse time 600us, synchronization code low level time 18.6ms Use TIMER0 and INT0 to realize pulse width measu...[Details]
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With the development of science and technology, the application prospects of liquid crystal display modules are broader. At present, they have been widely used in electronic watches, calculators, LCD ...[Details]
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The standby power consumption of household appliances may seem insignificant, but the energy consumed over time is staggering. If you want to reduce the standby power consumption of electrical applia...[Details]
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Theodolite structure machine parts 1. The structure of theodolite (main commonly used components): Theodolite 1 Telescope brake screw 2 Telescope 3 Telescope fine-motion screw 4 Horizon...[Details]
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The internal structure of SMD602 is shown in Figure 1. Its basic structure is the same as NUD4700, but with an additional reverse-connected diode, which can provide a current path when the polarity...[Details]
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【LCD1602】 What is LCD1602 LCD1602 is an industrial character type liquid crystal that can display 16x02, or 32 characters, at the same time. The principle of LCD1602 liquid crystal display is to use ...[Details]
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As we enter July, Xiaomi’s July Service Week and summer are coming together. Event time: July 1-7, 2021, Xiaomi Service Week launched seven major services: 1. 0 yuan mobile phone screen film 2...[Details]