Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
[i=s]This post was last edited by Qintianqintian0303 on 2022-4-20 23:02[/i]Thanks to EEWorld for inviting you to the disassembly (fourth issue): the popular power bank disassembly event. As we all kno...
The function content of this part is from the simple link api provided by TI, and some of my own understanding is added. If there are any errors, please help point them out.2.1 Socket establishmentTo ...
Electronic countermeasures or ECM systems typically consist of a receiver, processor, display, and jammer. Until recently, solid-state amplifiers have not been able to meet the power, bandwidth, and e...
Last weekend, the two posts Introduction to Finite State Machines and Examples and Finite State Machine Programming and Usage have introduced the characteristics and basic usage of the LSM6DSOX finite...
I made a voltage follower with OPA4180. The input and output are quite different. The input is 7V, the output is 12.4V, and the chip power supply is 14.8V. I disassembled it into two 560K and 10
After...
New features and improvements since 5.0.0ulab, a fast vector module similar to numpy (#2583 etc.). Thanks @v923z, @jeplerPerforms math operations 10 to 50 times faster than original CircuitPython
Enab...
In the rectification of switching power supply EMI, the causes and suppression methods of interference in different frequency bands are as follows:
Within 1MHZ - mainly differential mode interferen...[Details]
A simple pulse width modulation circuit that directly modulates the self-excited oscillation circuit
Function of the circuit
The unstable multivibrator using OP amplifier can obtain an oscilla...[Details]
Samsung launched a recycling program to bring in older smartphone models back in 2015. However, a recent infographic shared by the company shows that the program has only managed to bring in 0.0019% ...[Details]
I saw the introduction about interrupt timer and I understood it. Table of contents: 1. Introduction to MCU interrupts 2. Interrupt enable register IE 3. Interrupt priority register IP 4. Timer int...[Details]
In the past, I always didn't understand (*(volatile unsigned long *)) in ARM programs. Today, I read two articles and found them very useful in understanding this. Of course, this is not only useful i...[Details]
Recently, TrendForce released the global TV panel shipment data for the first half of this year. Specifically, the shipment volume in the first half of the year reached 135.2 million pieces, a year-o...[Details]
According to Pigtou, Onleaks and Pigtou recently jointly exposed a set of high-definition renderings of the Samsung Galaxy Note 20+, showing more complete design details of this device. ...[Details]
Recently, Guoxin Technology announced that
the company
's new generation of
high-performance
MCU
products CCFC3012PT
for automotive electronics
has been successfully taped ou...[Details]
The variable frequency power analyzer is a kind of measuring instrument that is often used in industrial production. The variable frequency power analyzer refers to an instrument/device that takes va...[Details]
Introduction More and more embedded devices require more concise, convenient and intelligent connections with the outside world, so the application of USB interfaces in embedded devices will become m...[Details]
STM8 SWIM clock control register (CLK_SWIMCCR) Address offset value: 0x0D Reset value: Undefined Bit 7:1 Reserved. Always 0. Bit 0 SWIMCLK: SWIM clock division value is set or cleared by sof...[Details]
Some sensitive smartphone users may be able to detect subtle differences in tactile feedback between iOS and Android mobile devices. The good news is that starting in the second half of 2021, Android...[Details]
The U.S. Patent and Trademark Office published a patent from Apple on Tuesday. This patent is mainly a heat dissipation system that can blow ionized wind or ionized air from electronic devices, contro...[Details]
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