Phase-Locked Loop (PLL) Basics
A phase-locked loop is a feedback system in which a voltage-controlled oscillator (VCO) and a phase comparator are connected so that the oscillator can maintain a consta...
Mir MYC-YT507 development board review: unboxing, onboard resources introduction and mirroring experienceMir MYC-YT507 development board review: Play NES games with the FamicomMir MYC-YT507 developmen...
[i=s]This post was last edited by DDZZ669 on 2020-9-18 22:05[/i]The previous article " 【GD32450I-EVAL】+ 02 Software Development Environment Configuration (KEIL 5) and Running Light Test " introduced t...
[i=s]This post was last edited by Taibai Jinxing on 2020-5-19 13:23[/i]Two constant current source designs, please tell me which one is better.Two applications: one current is more than 20mA, and the ...
Silicon Labs' new sub-1-GHz (sub-GHz) SOCs offer the world's first sub-GHz wireless solution that combines long-range RF and energy efficiency with certified Arm PSA Level 3 security. Expanding the co...
Skin suture thread diameter measuring instrument Medical suture thread diameter tester Wire diameter measuring instrument The medical suture wire diameter tester is designed and manufactured accordin...[Details]
According to Taiwan Economic Daily, NXP Semiconductors (NXP) of the Netherlands said on the 29th that it has opened a new factory in Arizona, USA to produce chips for 5G telecommunications equipment....[Details]
introduction
For sewage treatment processes based on the activated sludge method, the addition of coagulants is a key issue in the process of treating sewage with high concentrations of or...[Details]
The schematic diagram is as follows, and part of the program is as follows. The microcontroller source program is as follows: #include reg51.h #include "DS18B20.h" #include "DS1302.h" #include ...[Details]
Test Equipment: 1.MCU:STM32G0 2.IIC device: lis2dh12 (ST's three-axis accelerometer) 3. Oscilloscope: RIGOL DS1054Z Knowledge points: 1. Start signal: When SCL is at a high level, SDA changes f...[Details]
1. LabVIEW is a programming language, not a drawing tool!
2. Don’t think LabVIEW is simple. Designing a huge project is as difficult as C++!
3. The language itself is always just a move. Pleas...[Details]
I am working on dual-machine communication, but I have encountered a problem. The problem is this:
this works
while(TI==0);
TI=0;
……
……
This does not work. I cannot detect TI=1 using the...[Details]
Beijing time, March 31, morning news, it was reported that on Tuesday, Google announced several new features for the Google Maps application, including indoor navigation and choosing the most ...[Details]
introduction
At present, the reversing device commonly used in my country is ultrasonic reversing radar. Although this device can accurately measure the distance between the rear of th...[Details]
Morgan Stanley released a research report saying that China's new "double-credit mechanism for new energy vehicles" will be a "big positive" for the stocks of new energy vehicle battery suppliers. Mo...[Details]
How to use the megohmmeter
(I) Preparation before use
1. Check whether the megohmmeter can work properly. Place the megohmmeter horizontally, shake the megohmmeter handle...[Details]
On November 6, Deep Blue Automobile’s intelligent solution was officially released. The new Deep Blue S7i and Deep Blue SL03 ( parameters | inquiry ) i equipped with high-end intelligent driving as...[Details]
Recently, Cadillac officially released the fourth-generation electromagnetic suspension technology (MagneRide 4.0). It is reported that this technology will be first installed on models such as CT4-V...[Details]
The 2024 Zhejiang State-owned Assets and State-owned Enterprises Innovation and Development Conference was held in Hangzhou today, and the award ceremony of the first "Navigator Cup" Zhejiang State...[Details]
October 28, 2024, Shanghai, China -
Renesas Electronics, a global supplier of semiconductor solutions, announced today that it will once again appear at the 7th China International Import Expo ...[Details]