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According to Jiwei.com, Lens Technology, the "first mobile phone glass stock", has attracted much attention since its listing in 2015. On the one hand, it has been relying on Apple's rising performan...[Details]
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Jiwei.com reporter learned from Unisoc that the equity restructuring project of Unisoc (Shanghai) Technology Co., Ltd. has been completed recently, and the capital increase of RMB 5 billion has been ...[Details]
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Recently, the Shandong Provincial Energy Bureau issued the "Notice on the Collection of Energy Storage Demonstration Project Database in 2022", focusing on peak-shaving projects that use new techno...[Details]
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Preface:
With the development of social economy and the improvement of people's living standards, the use of cold storage can preserve food, fruits and vegetables, aquatic products, and medici...[Details]
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Currently, the rechargeable
batteries
widely used
include lead-acid
batteries
, nickel-cadmium/nickel-metal hydride batteries, and lithium-ion/lithium polymer batteries. The ch...[Details]
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Function generator that can work stably even at low frequencies
Function of the circuit
Low frequency oscillation mostly uses CR Wien bridge oscillation circuit, a...[Details]
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Example: Initialize anywhere: app_key_init(); void demo(void) { bsp_led_toggle(LED0); } // The button trigger event will jump to the corresponding function. Here we demonstrate single click to ...[Details]
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Recently, SEMI released its annual forecast report on silicon wafer shipments in the semiconductor industry, predicting that global silicon wafer shipments will increase by 2.4% year-on-year in 2020,...[Details]
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1 System composition and working principle
1.1 System composition
The system consists of 5 parts: transmitter, PLC host, analog input and output module, touch screen, thyristor rectifie...[Details]
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This groundbreaking solution, powered by Intel AI supercomputers, unlocks business value through customized data sets while ensuring high security and data privacy.
Today, Boston Con...[Details]
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Infrared sensors include optical systems, detection elements and conversion circuits. Optical systems can be divided into two types: transmission and reflection according to different structures. Det...[Details]
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Why does STM32 need SysTick? There are many tim timers in STM32, why does it need SysTick?
System time base timer
This timer is dedicated to real-time operating systems and can also be used as...[Details]
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In December last year, COMAC delivered the first medium-range passenger aircraft C919 to China Eastern Airlines. In May this year, C919 successfully started commercial flights by China Eastern Airlin...[Details]
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According to the Ningxia Earthquake Network Center, at 20:42 on November 18, 2021, a magnitude 4.0 earthquake occurred in Lingwu City, Yinchuan City (38.00 degrees north latitude, 106.27 degree...[Details]
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In the PWM circuit, a resonant circuit of an inductor and a capacitor is connected. The current flowing through the switch and the voltage waveform applied to both ends of the switch are quasi-sine wa...[Details]
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