Now I want to process a microphone to make it sensitive to high frequencies and insensitive to low frequencies.
Are there any good materials or methods to solve this problem?...
This is a new ESP32 development board that will be released soon.[b]Main Features[/b]: [list] [*]32-bit dual core processor operating at 240 MHz [*]2.4 GHz Wi-Fi - 802.11b/g/n [*]Bluetooth BLE 4.2 [*]...
Recently, I need to use the core control board of STM32F103C8T6 when doing a project. Before doing the project, I chose two types of boards.Both core boards meet the project requirements. Because the ...
1. The meaning of electronic circuits Circuit diagrams are a kind of graphics that people use agreed symbols to draw for the needs of research and engineering to represent the structure of circuits. C...
GC4931F/S is a three-phase brushless DC motor pre-driver chip. The chip can drive N-type power MOSFET with a maximum power supply of 36V. The chip state switching logic is determined by three Hall inp...
An op amp should have approximately zero voltage between its two inputs, so these diodes will never be forward biased in a standard op amp circuit… or will they?Previously, we discussed the effect of ...
The default keyboard driver of Real6410 is gpio keyboard driver. Now we need to cancel gpio keyboard and implement matrix keyboard. The matrix keyboard driver of 6410 corresponds to samsung-keypad....[Details]
Timer/Counter Function
There are two programmable timer/counters T0 and T1 in the MCS-51 microcontroller. They are both 16-bit adder counters, consisting of four 8-bit counters TH0, TL0 and TH...[Details]
Recently, Volkswagen launched the mobile charging concept robot Mobiler Laderoboter. The robot will drag the mobile charging station to the vehicle that needs charging. Then, from opening the chargin...[Details]
Supercapacitor is an electrochemical device, a transitional component between batteries and ordinary capacitors. Its charge and discharge process is highly reversible, and it can be charged and disch...[Details]
After experiencing three consecutive months of year-on-year sales decline, China's electric vehicle industry has fallen into widespread mourning. Various "electric haters" have once again appeared in...[Details]
LabVIEW is a graphical programming language that uses icons instead of text lines to create applications. It is widely accepted by industry, academia, and research laboratories as a standard data acqu...[Details]
Today, with the development of electrical intelligence everywhere, countless power consumption occasions cannot do without the Inverted Power Supply System (IPS) to provide stable and high-quality p...[Details]
Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to test capacitors to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values sh...[Details]
At present, there are both binocular and monocular vision solutions for ADAS. The two use different technical routes in distance detection, and have their own advantages and disadvantages when they...[Details]
Multi-camera system uses new RGB-IR image sensors from ON Semiconductor, advanced RGB-IR video processing system-on-chip (SoC) from Ambarella and in-vehicle scene understanding artificial intelligen...[Details]
introduction
CNC machine tools are machine tools that are controlled by digital programs and have the characteristics of high precision, high efficiency, and high degree of automatio...[Details]
➤01 Programmable signal source 1 Introduction According to the laboratory electronic equipment selection, a programmable signal source was purchased at the end of 2020. Among them, DG1062Z was the RI...[Details]
1. Overview of this article
Dye technology is a technology with a very long history. According to archaeological results, it has been circulated in ancient India and the Middle East five thous...[Details]
CAN (Controller Area Network) bus is a communication protocol used in the automotive and industrial automation fields, with high reliability, real-time and flexibility. The transmission rate of CAN...[Details]
Integrated technical exchanges
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