I want to measure the ratio of the capacitance of two capacitors. For example, C1=100uF, C2=22uF, and the output voltage value must be 100/22=4.55V. The capacitance range is 1uF~220uF, and it is imple...
Microcontroller programming software has many applications in actual projects. Each microcontroller programming software and even different versions of microcontroller programming software have their ...
The existing 2.8-inch TFT color screen and OV7670 camera module are idle and have not been used many times. They support the atomic stm32f103 development board interface. Please contact us if you need...
[i=s]This post was last edited by YangTwo on 2021-7-23 15:38[/i]Today I received the PG22 board sent by the moderator. It is very beautiful and I would like to share it with you.
First of all, the red...
Excerpted from RF Circuit and Chip DesignThe research on isolation between RF modules can be divided into two stages: from the 1950s to the 1980s, before the development of RFIC, the research work foc...
[i=s]This post was last edited by led2015 on 2020-4-29 23:25[/i]As the cost of producing LEDs falls, they are being used in more and more applications, including handheld devices, automotive electroni...
With the development of radio technology, there are more opportunities to encounter radio frequency instruments, some of which seem to have similar uses. Correctly understanding the characteristics o...[Details]
IC design company MediaTek announced today (28th) that the results of the election of the chairman of the Radio Access Network Working Group 2 (RAN2) of the 3rd Generation Partnership Project (3GPP) ...[Details]
At the recent Intel Vision 2024 conference, Intel released a new AI strategy for enterprise customers, and also announced many of its latest innovative products for edge and network interconnecti...[Details]
Load Regulation (Voltage and Current)
Load regulation is the ability of the output channel to remain stable as the load changes. See Figure 4. As the DUT impedance changes, the regulated parameter ...[Details]
The success of capacitive sensor scroll wheels in products such as the iPod is prompting other consumer electronics developers to consider using capacitive sensors to improve the user interface of th...[Details]
According to the latest report from Reuters, a spokesperson for Japanese technology giant Sony said on the 28th that in order to reduce losses, Sony will close its smartphone factory in Beijing, Chin...[Details]
Abstract: A new, patented multiphase cross-boost circuit topology is proposed (patent application No. 00257426 & 00130365). Using this multiphase circuit topology, the output power of active power ...[Details]
A global chip shortage is causing price increases for electronics such as laptops and printers and could hit other hot-selling products such as smartphones. Suppliers say the cost increases are in so...[Details]
In previous articles, I have shared with you the I/O operation of PIC microcontrollers, the experience of selecting PIC microcontrollers, and the interrupt module of PIC microcontrollers. In this art...[Details]
Recently, the Guangdong Regulatory Bureau disclosed the acceptance information of the coaching registration and filing of Guangzhou Huizhi Microelectronics Co., Ltd. (hereinafter referred to as Huizh...[Details]
background I bought an Arduino rotary encoder module, and used it with the STM32 timer encoder mode to count the rotation angle and number of turns. The only practical application scenarios I can thi...[Details]
What is a piezoelectric sensor?
It is based on the piezoelectric effect of certain dielectrics. Under the action of external force, electric charges are generated on the surface of...[Details]
1 Definition of network security Network security refers to the protection of the hardware, software and data of the network system from accidental factors or malicious attacks, which will cause dam...[Details]
Analog electronics
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