1. Design an electronic keyboard using the LPC2000 series ARM chip and simulate it using proteus software.2. Press different keys to make the speaker produce different tones.3. Use PWM to control the ...
My analog switch uses the following circuit and the circuit for testing bandwidth in the chip manual, but the bandwidth can only reach more than 40 Mbps, and cannot reach its maximum bandwidth of 100 ...
[i=s]This post was last edited by tiankai001 on 2019-1-4 08:33[/i] [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use i...
There are three types of PCB panelization: vertical and horizontal panelization, face-to-face panelization, and yin-yang panelization. For irregular circuit boards, face-to-face panelization is suitab...
On December 17, all telemetering and telemetry information of the two main transformers, three busbars and 29 operating circuits of the 110 kV Dongfeng Xiaokang Substation, which is owned by users ...[Details]
Recently, CMOS image sensor supplier SmartSens launched two new automotive-grade image sensors, the SC2331AT and SC800AT. The new products are equipped with SmartSens SmartClarity®-2 imaging technolo...[Details]
Since neuromorphic chips can process sensor data (such as images, videos, sounds, etc.) faster and better than von Neumann chips, research on these chips composed of transistor networks has becom...[Details]
The electrocardiograph is a precision electronic medical instrument that records the bioelectric signals generated by the activity of cardiac tissue and is widely used in modern medical scientific ...[Details]
Single-phase motors usually have only two sets of coils, the main winding and the auxiliary winding. The auxiliary winding starts and the main winding runs. Inside the motor, the main winding and the...[Details]
1. Electromagnetic flowmeters are beginning to be used in the cement industry. Various flowmeters are widely used in industries such as chemical, petrochemical steel, electricity, heating and water t...[Details]
Linux memory management tasks
1) Organize and plan the physical and virtual storage space distribution of the entire system;
2) Create a page table for the virtual storage space (linear a...[Details]
Kou Wei once pointed out the problems in the construction of the ubiquitous power Internet of Things from the three aspects of ideas, work promotion and methods at the State Grid Ubiquitous Power I...[Details]
Recently, the National Energy Solar Power Research and Development (Experimental) Center held a summary meeting on the results of the early photovoltaic inverter model parameter identification and ...[Details]
1. Concepts of Interrupts and Interrupt Events
In our daily work, we work according to the normal process. If an emergency occurs in the middle of the work or we need to take care of another t...[Details]
1. STM32 is divided into on-chip memory and off-chip memory. (1) On-chip memory is used for task stacks, variables, etc. (2) Off-chip memory Generally, programmers will write their own functions to f...[Details]
In the case of medium and high power, the system efficiency of high-frequency UPS is not reduced by 2 when the battery is discharged as the questioner said. Generally, in medium and high power high...[Details]
According to the latest news, Qualcomm is negotiating new cooperation with TSMC, and the latter may manufacture both Snapdragon 895 and Snapdragon 895 Plus chips. The news mentioned that Qual...[Details]
1. It is recommended that VDD and GND be implemented by the power layer and ground layer respectively in the printed circuit board. The analog power supply connected to the AVDD and AGND pins should ...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]
Microcontroller MCU
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