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1. The DS1302 chip is relatively simple to use. It uses SPI three-interface synchronous communication. DS1302 is used for data recording, especially for recording some data points with special signif...[Details]
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1. Why does STM32 have multiple clock sources? First of all, STM32 itself is very complex, with many peripherals, but not all peripherals require such a high frequency as the system clock. For exampl...[Details]
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Transformer coupled circuit
Rl may be the actual load or the lower amplifier circuit.
In the case of an ideal transformer, the power obtained by the load is equal to the power consumed by ...[Details]
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Abstract: With the continuous development of computer technology and network technology, and the continuous upgrading of modern instruments, remote control and calibration of measuring instruments ...[Details]
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Answer When using the U2040 X-Series average power sensor, if the expected test signal power is less than –50 dBm, it is recommended to use external zero adjustment to improve measurement accuracy an...[Details]
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We should have noticed that home projectors have developed very rapidly in the past two years, and more and more projector vendors have also expanded their business to the home market. Using projec...[Details]
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It is the countless invisible programmable devices under the user's finger that make handheld devices so convenient and fun.
The
battery
capacity of these handheld devices is enough to meet ...[Details]
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According to the latest report from market research firm Canalys, the total shipments of smartphones in the US market in the second quarter of 2020 were approximately 31.9 million units, a year-on-ye...[Details]
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News on the evening of March 18th, Beijing time, Apple has just updated its official website and officially launched the 2020 iPad Pro. After nearly two years, the iPad Pro has finally been upd...[Details]
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On June 3, Huami Technology (NYSE: HMI) released its first quarter financial report for 2019. In the first quarter, the company's operating income reached RMB 799.6 million (US$119.1 million), a year...[Details]
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FAN6240 is a synchronous rectification (SR) controller for flyback topology converters and forward freewheeling rectification, with an output voltage of 5V-24V, an ultra-low green mode operating circ...[Details]
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#include "stm32f10x.h" #include "12864.h" ErrorStatus HSEStartUpStatus; //Wait for the clock to stabilize u8 count=0; u8 d; void SYS_Configuration(void); /* //ms delay function void d...[Details]
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With the development of power electronics technology, the large number of applications of new low-power devices and more stringent standard constraints, engineers are becoming more and more sensitive...[Details]
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Beijing, China – August 2, 2022 – Qorvo®, Inc., a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced a fully integrated ultra-wideband...[Details]
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The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]
PCB Design
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