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This paper proposes a new method based on the mathematical model of the light intensity distribution of the curved LED array. On the basis of the derivation of the mathematical model of the li...[Details]
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1 Introduction Passive inverter technology has been widely used in AC motor speed regulation, uninterruptible power supply, AC-DC-AC frequency conversion circuit, etc. Pulse width modulation ...[Details]
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The railway transportation industry is mostly complex, complicated and repetitive manual work. With the development of the times, China's demographic dividend is gradually disappearing, and young...[Details]
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Introduction The greenhouse monitoring system is used to monitor indoor temperature, humidity, CO2 concentration and other environmental parameters in real time, so as to make corresponding adjus...[Details]
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The battery we are most concerned about is the lithium-ion battery, because our mobile phones, pads, and laptops are lithium-ion batteries, and its battery life has always been a key research directi...[Details]
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Carton testing instruments are a commonly used testing instrument that has certain applications in many industries. When purchasing carton testing instruments, users need to understand the correct p...[Details]
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In addition to the ESP chip shortage, FAW-Volkswagen reduced production by 20,000 vehicles in the second quarter, and also affected the production of 29 models due to 10 types of chip resources. It i...[Details]
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Since the Huawei incident, the development trend and competitive landscape of the entire mobile phone terminal and industrial chain have been continuously accelerated. During this period, the perform...[Details]
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#USE FIXED_IO
语法:#use fixed_io(port_outputs=pin.pin?)
port is A~G.
pin is one of the pins defined in the device.h file.
Purpose: Affects how the compiler generates input and output code, as des...[Details]
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introduction
With the advancement of the "one household, one meter" project transformation and the demand for automation in the water, electricity, and gas supply departments, remote automatic ...[Details]
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STM8L_5_TIMER： 1.User: Project and main files 2.Hardware：TIMER,CLK,LED,Delay 3.STM8L15x_StdPeriph_Driver: STM8 comes with library files 4.Debug: The hex file is stored in the EXE folder 5.Function: T...[Details]
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Portable ultrasonic gas flow meter is a commonly used type of gas flow meter product, which has the advantages of high measurement accuracy, wide application range, stable performance, high sensitivi...[Details]
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Tianyancha shows that Guangdong Meixi Technology Co., Ltd. was established. The registration cost is 30 million yuan, the legal representative is Shi Hao, and the registered address is in Shunde Dist...[Details]
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On the morning of September 4, it was reported that Apple is developing a Bluetooth tracking device AirTags. When the device is placed together with items such as keys and wallets, their locat...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
PCB Design
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