The difference and usage of passive crystal and active crystal oscillator :This content is originally created by EEWORLD forum userzkj2014. If you need to reprint or use it for commercial purposes, yo...
The title of this chip in the review is: Ateli AT-START-F425, the first choice for USB and CAN applications
Now let's start the basic use of CAN:
1. Add can.h and can.c to the drivers folder:
The RX o...
Figure (01) shows the circuit of the UC1525A (same as UC2535A and UC3525A, the three models differ only in the operating temperature range) switching power supply control chip produced by Unitrode (ac...
It's a busy New Year's Eve. I've been busy since early morning. I just had some free time~
Here, I wish you all a happy new year~~
I wish you all a happy new year and all the best! ! ! !...
From: https://blog.adafruit.com/2019/06/13/circuitpython-4-1-0-beta-0-released/
The biggest feature of 4.1.0 is speed! Python's general execution speed will be 2-5 times faster, and the display will r...
1.3.2 Modify parameters in Linux source code 1. Unzip the kernel source code mkdir /opt/studyarm cd /mnt/hgfs/share tar –jxvf linux-2.6.29.1.tar.bz2 –C /opt/studyarm 2. Enter the kernel directory,...[Details]
1. Introduction USB (Universal Serial Bus) has been widely used for its features such as no configuration required and plug-and-play. The USB2.0 standard proposed in 2004 has a maximum transmission s...[Details]
Motionchip is a special motion control chip with excellent performance, easy expansion and convenient use. Based on this chip, this paper designs an intelligent servo driver that can be used for DC br...[Details]
At today's Wave Summit 2020 Deep Learning Developer Summit, Baidu officially announced Graphcore as one of the partners in the Baidu PaddlePaddle hardware ecosystem co-construction plan, and jointly ...[Details]
Earlier, there was news that LG will release a new dual-screen mobile phone at the IFA2019 exhibition, which may be named LG V60 ThinQ. However, before the IFA2019 exhibition was officially held...[Details]
Sina Digital News reported on the afternoon of May 20 that the smartphone brand Nubia held an online press conference and officially launched the Nubia Z30 Pro phone. According to the officia...[Details]
Insulation resistance tester principle: The insulation resistance tester is usually called a megohmmeter or a high resistance meter, commonly known as a shaker, and is a measuring instrument commonly...[Details]
Alternating current can be converted into direct current
after rectification
, but its voltage is unstable: changes in the supply voltage or current consumption can cause fluctuations in the...[Details]
On October 29, Silan Micro released its third quarterly report, saying that from July to September 2021, the company achieved operating income of 1.914 billion yuan, a year-on-year increase of 51.98%...[Details]
PWM is very commonly used. AVR has its own internal PWM function, which is divided into fast PWM mode and phase correction PWM mode.
Here we choose method 15, OCR1A saves the upper limit value, and O...[Details]
In the production of large-scale reality shows with multiple cameras, it is usually necessary to use multiple cameras to shoot the live scenes of the reality shows, and the shooting locations will ...[Details]
Today, let's talk about how to receive indefinite length byte data on the STM32 microcontroller. Since the STM32 microcontroller has an IDLE interrupt, this interrupt can be used to receive indefinit...[Details]
The 1.16 kW battery charger from QIANMO is a comprehensive solution that provides efficient battery charging, emphasizing design precision, cost-effectiveness and scalability....[Details]
China has asked central government agencies, state-owned enterprises, and government-related enterprises and institutions to replace foreign-brand computers with domestically made equipment, accordin...[Details]
The DCM operating mode refers to the operating mode in which the inductor current of the Boost converter is always discontinuous within the entire input voltage and load range within one switching cyc...[Details]
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