The schematic diagram is as follows. In practice, some modifications have been made. R8 is disconnected, R14 is removed, and R15 is short-circuited. This directly forms a followerThe waveform of the i...
Rapid innovation in next-generation mobile devices presents significant engineering challenges in antenna implementation. The key issue is that 5G phones typically have more than twice the RF path of ...
The clip in the picture affects the sight a bit. If you can realize the finger-free touch screen without clip, the reward is 30W. [email]alex@iplay.top[/email]...
Last time we successfully compiled the sample code, and next we will try to burn the firmware to the test board.
First, we have downloaded a project case bk7231n_light1_io_xxto sdkthe appsdirectory:Af...
I am now using CC2541 board for experiment. I can connect to the Bluetooth slave module, but cannot find CHAR1.
You can discover the Service.
The serial port prints out 1 pMsg-method 1
View#define ATT...
Episode 3: C language program upgrade and function improvementMy name is Zhang Bailuan, I am 9 years old, I like electronic scienceIn the third video, we will introduce the content about "soil moistur...
Homemade dual-purpose voltage-stabilized power supply circuit for maintenance and charging
For most home appliance repair personnel, a repair power supply is essential, but a professional repair po...[Details]
3. Active probe
Let's first look at the impact of using a 600MHz passive probe and a 1.5GHz active probe to test a 1ns rise time step signal. Use a pulse generator to generate a 1ns step si...[Details]
Apple is rolling out a new tool to Apple service providers to test AirPods, he shared a picture of the tool on Twitter. Apple appears to be looking to reduce unnecessary AirPods service calls by mo...[Details]
1 Introduction
ADμC812 is a high-performance single-chip microcomputer produced by ADI (Analog Device Inc) in the United States. It is a fully integrated 12-bit data acquisition system. It int...[Details]
There are two types of single-phase AC motors with centrifugal switches. One is a motor with only a starting capacitor, and the other is a motor with both a starting capacitor and a running capacit...[Details]
Common thermocouple failures and treatment methods are shown in the following table: Fault phenomenon Possible Causes Approach Thermoelectric potential is smaller than the actual value (the displ...[Details]
There was a programming master who wrote unstructured programs. A beginner deliberately imitated him and also wrote unstructured programs. When he showed his progress to the master, the master critic...[Details]
China Energy Storage Network:
As new energy gradually becomes the main power source, the traditional power system production organization model of "source follows load" will undergo fundament...[Details]
1. Introduction
Today, LED lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and fluores...[Details]
Induction heating technology is widely used in modern industries such as metal smelting, pipe bending, hot forging, welding and surface heat treatment. Induction heating is based on the principle of ...[Details]
CATL, BYD and China Automotive Engineering Research Institute have joined forces Assist the development of new energy vehicles, improve cruising range while ensuring safety performance On Octobe...[Details]
As the name implies, a stop-start system shuts off the engine when you stop, rather than idling it, and then quickly restarts it when you need to go. If you need to drive a lot, this can reduce emiss...[Details]
The serious light decay of LED street lamps needs to be solved from the fundamental of LED heat dissipation technology. The serious light decay of LED street lamps causes LED street lamps that ...[Details]
Earlier today, foreign media reported that Guillaume Poupard, head of the French cybersecurity agency ANSSI, said that Huawei's equipment will not be completely banned in the construction of France's...[Details]