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Recently, the STM8S105 MCU is needed to debug LCOS in the AR project, and this time the analog I2C is mainly used. 1. Introduction to IIC Protocol The IIC protocol is only briefly introduced her...[Details]
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void GPIO_ETH_MediaInterfaceConfig(uint32_t GPIO_ETH_MediaInterface)
{
assert_param(IS_GPIO_ETH_MEDIA_INTERFACE(GPIO_ETH_MediaInterface));
/* Configure MII_RMII selection bit */
*(__I...[Details]
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LCR tester measurement principle Vx and Vr are both vector voltmeters, and Rr is an ideal resistor. The meaning of a self-balancing bridge is that when the DUT (Device Under Test) is connected to...[Details]
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In this paper, a dual-mode pre-divider suitable for WLAN IEEE802.11a standard is designed by using dynamic TSPC structure and TSMC 90nm 1P9M 1.2VCMOS process, which has the characteristics of high spe...[Details]
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According to the impact on the driving performance of the car, automotive electronic products can be divided into two categories: one is automotive electronic control devices, which are used in conju...[Details]
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p IC 16c54 alarm sound program #include "pic.h" #define beep_out RA2 //音效输出 char tmr_buff; char cycle_buff; char cycle_set; int change_set; int change_count; bit change_flag; void ...[Details]
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The wiring method of the variable frequency motor is different from that of the ordinary motor. Special attention should be paid to the wiring details and steps to ensure the normal operation and s...[Details]
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A local area network is a computer group consisting of multiple computers connected in a certain area. It is usually within a radius of several kilometers. A local area network can realize function...[Details]
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Signal source is an ancient test and measurement instrument. Along with the development cycle of the instrument, the world's first signal source was born in the 1920s. With the development of communi...[Details]
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introduction
Due to the emergence of various new microprocessors and the continuous deepening of their applications, embedded systems have achieved unprecedented development in the post-PC...[Details]
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· Evaluation Preface Product Introduction When Canon released the EOS RP, it also announced six RF mount lenses, including a non-red circle lens: the Canon RF24-240mm f/4-6.3 IS USM. This is the seco...[Details]
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In order to increase the repetition frequency of the power supply, a high reverse voltage transistor and a diode are added. As shown in the figure above. In the figure above, the resistor R1 is the a...[Details]
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The flow battery demonstration plant in Hubei, China, with the world’s largest 100MW/400MWh VRFB system, recently came online. Image credit: VRB Energy.
In the past thre...[Details]
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Key debounce is to ensure the actual application effect Let's look at a piece of code first: #include reg52.h unsigned char code LedChar ={//Numbers displayed by the digital tube 0~9 0XC0,0XF9,0XA4...[Details]
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In electronic products, both batteries and capacitors store electrical energy and provide power for electronic products. But why is it that batteries are a household name, and everyone from 80-year...[Details]
FPGA/CPLD
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