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1. Have you ever seen that during the use of AD9, some device pins in the schematic diagram occasionally appear to be floating when not in use, and when updating the PCB, it re...
[i=s]This post was last edited by qwqwqw2088 on 2020-5-11 11:40[/i]1. Component placement TheClass D amplifier generates PWM pulses, the speaker terminals are bridge-tied load configuration, and the s...
[i=s]This post was last edited by zjqmyron on 2019-12-2 09:33[/i]How is the 4-20mA output circuit of pressure sensor and temperature sensor usually implemented?How competitive is this GP8102 solution?...
I used LM3409 to make two LED constant current drivers. I drew the circuit diagram based on the parameters of the evaluation board provided by the official website. The PCB layout is different from th...
How to draw a program design flowchart? When using computer language or high-level language to write a program, we need to draw a flowchart first, and then implement the corresponding functions by wri...
According to the 2019 national and Guangdong food safety supervision sampling plan, the Guangdong Provincial Market Supervision Administration organized sampling of 698 batches of samples of 11 types...[Details]
The first pointer meter for detecting current was called a galvanometer, invented in 1820. It can be used with a Wheatstone Bridge to compare the unknown resistance and voltage to be measured with th...[Details]
According to South Korean media THE ELEC, UBI Research released its latest report stating that China became the largest buyer of smartphone OLED panels in the second quarter of 2020. ...[Details]
Last month, I wrote an article titled "Interpretation of the Pricing Method of Transmission and Distribution Electricity Prices, Comparison with Version 16", and later found that the analysis of th...[Details]
In the golden autumn of October, the fruits are fragrant. Recently, as a 2022 energy storage demonstration project, Jining Weishan Energy Storage Peaking Power Station has completed civil construction...[Details]
Stack growth and big-endian/little-endian issues are two issues related to the CPU. 1. Let's first look at the problem of the stack (STACK). The local variables of a function are all stored in the ...[Details]
TI's new Sitara™ AM2x family redefines MCUs with 10 times more processing power than existing devices
TI Sitara™ AM2x MCUs combine processor-class computing performance with MCU desi...[Details]
Editor's note: On July 28, the "Link" New Momentum Network Theme Event was launched in Zibo, under the guidance of the Network Communication Bureau of the Central Cyberspace Administration of China an...[Details]
To distinguish between servo motors and stepper motors, we must first understand the difference between the two devices. Let me share with you.
Servo Motor
What is a servo motor? A ...[Details]
According to the latest report, although OLED TVs are known for their excellent picture quality, their high prices have long been a stumbling block to market penetration, resulting in a significant...[Details]
The small-diameter metal rotor flowmeter adopts the variable area measurement principle. The flowmeter is an all-metal structure with a PTFE lining inside. It is suitable for corrosive gases. There a...[Details]
From December 10th to 11th, 2022, the 3rd China International Internet of Vehicles Technology Conference with the theme of "Intelligent Connectivity, Trust and Creation of the Future" was successfull...[Details]
If you feel like aggressive and dangerous driving has been on the rise on our roads lately, you’re right. Traffic violations like speeding, DUI, and distracted driving have been on the rise since the...[Details]
1. The significance of MCU application development platform The single-chip microcomputer is a branch of the original large-scale computer, mainly used in: industrial automation control, intelligent ...[Details]
PCB Design
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