On-site craftsmanship is the backbone of the product manufacturing process of PCBA factories. On-site craftsmen must identify product manufacturing difficulties in advance, prevent and control various...
Author: Lucien KUANG, ST engineerClick to download the pdf document to view:Keywords: BlueNRG-1, BlueNRG-2, Mesh, low power consumptionQuestion: After getting our boards, many friends want to know whe...
0 Introduction
Direct coupling is the simplest way to connect stages. It is to directly connect the input of the latter stage with the output of the previous stage. The coupling method in which the ou...
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...
IT Home reported on March 26th this morning that after upgrading to iOS 12.2, the China Telecom VoLTE function can be supported. Since it is a netizen's feedback and not an official statement...[Details]
One To G, one To B, one eye of the machine, one foot of the machine, the two poles come together and a closed loop is formed. "The To P (G), To B and To SMB markets are changing too fast, and the ...[Details]
On April 10, Gartner predicted that in 2024, automakers will still be struggling to cope with the changes brought about by the increasingly important role of software and electrification, opening a...[Details]
The schematic diagram is as follows (taking the LED light connected to the PH10 pin as an example) We only need to give the PH10 pin a low level, then the LED will light up. The internal GPIO ...[Details]
UPS testing generally includes three types: steady-state testing, dynamic testing, and routine testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, ...[Details]
Volta, an OEM specializing in high-speed power accessories for smart devices, has announced that one of its latest products, the BOLT Power Bank, will soon be available. It is said to offer up to 6 d...[Details]
I'm working on a STM8 project recently, and I'm not used to the change from Keil to IAR IDE, just like going from VS to VC. I debugged the software delay function and wanted to see the running effect...[Details]
In recent days, Haomo Zhixing brought its Hpilot3.0 version, the latest navigation assisted driving system NOH, to the "2022 HAOMO AI DAY", and announced that it will be launched this year and will b...[Details]
This application describes a simple, low-cost method for
adding
a sync signal
to the green channel of a standard definition video signal.
In some video applications, the signal ...[Details]
Black Shark Technology announced today that the Black Shark 5 series of mobile phones will soon be launched, equipped with the new Snapdragon 8 mobile platform. IT Home learned that previo...[Details]
Peripheral Interface Controller uses CISC structure to time-share the microcontroller data line and instruction line, which is the so-called von Neumann structure. 1 Basic Introduction Peripheral...[Details]
1 Development History of LED
LED has a history of nearly 40 years. The first batch of commercialized LEDs appeared in 1968. Although LEDs have been limited by color and luminous efficiency...[Details]
1. Scrolling Mode You may seldom use the rolling mode, but it is the simplest and most crude way to analyze problems. All you have to do is determine how long the anomaly will take to appear and whet...[Details]
introduction
The electric meters currently installed on electric locomotives in China are basically traditional mechanical electric meters. Although mechanical electric meters have the ...[Details]
On October 24, intelligent driving technology company Horizon Robotics (stock code: 9660.HK) was officially listed on the main board of the Hong Kong Stock Exchange, raising a total of HK$5.4 billi...[Details]