DAPlink version has been upgraded to 0254. You can upgrade it now. [url=https://github.com/ARMmbed/DAPLink/releases]https://github.com/ARMmbed/DAPLink/releases[/url]...
[Ask if you don't understand] The withstand voltage of the film capacitor in the picture is only marked as 600VDC. Now the DC voltage coming in through the lower terminal is 540V (from three-phase 380...
[i=s]This post was last edited by xld0932 on 2019-4-28 10:27[/i] [size=5][b] 1. Hardware proofing and board soldering[/b][/size] This is a PCB based on the V1.0 schematic diagram. After receiving the ...
A rich set of hardware device drivers and a set of applicable development tools help users build more efficient advanced driver assistance system (ADAS) implementations based on TI's heterogeneous arc...
How to set the system clock to an external high-frequency crystal oscillator? The default MCLK of 430 is DCO. How to safely switch from DCO to an external crystal oscillator is a very important step, ...
[size=5]This circuit can be used in conjunction with the Intersil 8038CC circuit. The frequency range is approximately 20Hz-20kHz, the tuning range is 1000:1, and is independently controlled. The outp...
According to the latest research report released by Taiwan legal person, the P40 chip to be launched by IC design giant MediaTek at the end of 2017 has a better cost structure and competitive pr...[Details]
Part 0 Preparatory knowledge 0.1 Key Parameters 0.1.1 Development Board Description OK6410 is a development board released by Feiling. There are currently two versions, OK6410-A and OK6410-B. I am cu...[Details]
The board I made before used 4-wire JTAG, and it was always able to program. Recently, I want to change the board, and because 4-wire JTAG takes up too much space, I plan to change to 2-wire JTAG. Ho...[Details]
Today, let's try to make a microphone by using a condenser microphone preamplifier circuit.
Due to its high sound sensitivity, convenient use, small size and cheap price. For example, it can b...[Details]
Abstract: This paper studies and analyzes two double-loop instantaneous feedback control methods of inverters - current-type quasi-PWM control method and three-state DPM current hysteresis track...[Details]
7 precautions for using liquid flow meters
1. For liquid level meters that exceed a certain length (ordinary type > 3 meters, anti-corrosion type > 2 meters).
2. The installation position of...[Details]
On May 7, the mass production ceremony of Honeycomb Energy's first batch of energy storage battery cells - 222Ah energy storage battery cells was held at the first phase of the first battery cell f...[Details]
Scroll compressor structure diagram
The scroll compressor is a positive displacement compressor, and the compression components are composed of a moving scroll and a stationary scroll. Its wor...[Details]
The principle of equalizer
Equalizer: A component in a communication system that corrects the amplitude-frequency characteristics and phase-frequency characteristics of a transmission channel....[Details]
1. Serial communication principle UART: Universal Asynchronous Receiver/Transmitter, used to transmit serial data. When sending data, the CPU writes parallel data into the UART, and the UART sends ...[Details]
Using the Class A amplifier introduced in this article, you can get better high-fidelity effects. Class A headphone amplifier (TL072OP with BC142, 143) In daily life, when other family members ...[Details]
On the morning of February 8, Microsoft officially released a new auto-fill solution, Autofill, which allows users to store and manage their website passwords on different devices (including i...[Details]
Overview
With the continuous development and improvement of distance education systems, the use of multimedia as a teaching method has been widely used in schools of all levels and types. In r...[Details]
Using a multimeter to measure resistance is one of the most familiar daily tasks for many engineers. Using a digital multimeter or a pointer multimeter to judge the quality of resistance is also ver...[Details]
The performance characteristics of high-speed ADCs have a huge impact on the design of the entire signal processing chain. System designers must consider the impact of ADCs on the baseband as well ...[Details]