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If the input signal of the oscilloscope is a 100KHz sine signal, but the signal frequency displayed by the oscilloscope is 50KHz, what's going on? This is because the sampling rate of the oscillosco...[Details]
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LCD Introduction This article chooses LCD1602 LCD screen Pins and application circuit Internal structure diagram Memory structure Timing Structure LCD1602 Instruction Set LCD1602 Operatio...[Details]
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test instrument
Test items
Mechanical parts
Multimeter (with temperature, pressure, speed module) Infrared spot thermometer Pressure, temperature, loop process calibrator
• Cool...[Details]
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The working modes of parallel hybrid electric vehicles can be divided into six types: pure electric mode, pure engine mode, hybrid drive mode, charging mode, regenerative braking mode, and idle par...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The wind pressure failure of Midea gas water heater is related to water pressure, but it is not necessarily caused by water pressure. Normal wind pressure and water pressure are necessary condition...[Details]
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Table of contents: 11. STMFD and LDMFD instructions 1) STMFD SP!, {R0-R7, LR} 2) LDMFD SP!, {R0-R7, LR} 99. Pseudo-instructions 1) PROC pseudo-instruction 2) EXPORT pseudo-instruction 3) IMPORT pseud...[Details]
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Despite insisting on launching the 5.4-inch small-screen mini model for two generations, the poor sales performance seems to have strengthened Apple's determination to abandon it. In the lates...[Details]
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1. Test description: Use the project automatically configured by STM32CubeMX to monitor the CPU usage of the FreeRTOS system provided by it and print it through the serial port. 2. Test environ...[Details]
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To some extent,
MEMS
can be seen as an extension of CMOS integrated circuits. If CMOS is likened to the human brain and neural network, then
MEMS
is the "arm" of the brain's intelligence, p...[Details]
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This article introduces several commonly used instruments and meters for electricians and their usage, mainly including a brief introduction to multimeter, ohmmeter, voltmeter, ammeter, resistance me...[Details]
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New optical wafer helps AR device manufacturers reduce device weight
新型光学晶圆显著减轻增强现实(AR)波导的重量,同时保持最高标准的晶圆质量和虚拟图像画质。
Compared with the 1.8 refractive index of exi...[Details]
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According to the German Handelsblatt, Bosch plans to lay off about 1,200 people in the software and electronics department by the end of 2026, of which 950 are in Germany. Bosch officials confirmed t...[Details]
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AD/DA Introduction Hardware circuit model Operational Amplifier Operational amplifier circuit DA principle AD principle AD/DA performance indicators XPT2016 chip timing AD acquis...[Details]
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Naxin Micro
Introduced the first 1200V
SiC
MOSFET
NPC060N120A series products, which have an RDSon of 60mΩ and are available in two
package
forms: through-hole TO-247-4L...[Details]