In the official documentation, guidance on adding external C modules to MicroPython has recently been added: [url=https://github.com/micropython/micropython/blob/master/docs/develop/cmodules.rst][hide...
[i=s]This post was last edited by Arvinˇ on 2018-10-12 10:32[/i] Let me first talk about my situation. I have been transferred to three companies for 8 years since graduation, and I have been a hardwa...
[i=s]This post was last edited by Ablikim on 2019-8-20 11:33[/i]R2 is a simulated load
R7, 8, 9, 10 are voltage divider resistors
The voltage across R1 is about 0.038V
After a while, the op amp heated...
[font=宋体][size=4][color=#333333]I saw such a circuit on the Internet. The title of the post is "[/color][b][size=4][color=#0000ff]A simple question about the working principle of strong pull-up[/color...
There are many PCB design softwares, and the mainstream ones are: Altium Designer, PADS and Allegro . If I want to learn, which one should I start with? Or do I need to learn all of them?Before learni...
[i=s]This post was last edited by freebsder on 2019-3-29 11:41[/i] [align=left][font=宋体][size=5][b]Hardware Architecture[/b][/size][/font][/align][align=left][font=宋体][size=5][b]Overview[/b][/size][/f...
Apple is working on ways to take a key out of the MacBook Pro keyboard and use it as a precision mouse, and a newly revealed patent application details just how simple it would be. Apple's patent...[Details]
On November 1, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market , announced that its subsidiary Shiping launched based on NXP...[Details]
1 Introduction
Wafer transfer equipment, also known as wafer equipment front-end module (EFEM), is an important sub-segment of equipment. This type of equipment is basically monopolized by...[Details]
Apple released the iPhone 13 series of mobile phones in the early morning of September 15. Due to the unexpected price reduction of 800 yuan and the upgrade of processor, camera module and battery, i...[Details]
introduction
According to statistics from the Global Environmental Institute, by the end of 2016, among the 65 countries along the Belt and Road, Chinese companies had participated in 240 coal...[Details]
GPIO Operation Examples: LEDs and Buttons 1. Use assembly code to light up an LED Steps a. Write source program (program) b. Generate an executable program (Makefile) c. Burn the program (b...[Details]
The impedance of the inductor is proportional to the frequency, and the impedance of the capacitor is inversely proportional to the frequency. Therefore, the inductor can block the high frequency and ...[Details]
Jiwei.com reported on September 27 that a Weibo user revealed the image sensor model of the iPhone 13 Pro Max the day before yesterday. This time, the iPhone 13 Pro series uses three new image sensor...[Details]
Lamborghini's first series-production hybrid models will use advanced electrical technology, including lightweight supercapacitor technology and the ability to use carbon fiber bodywork to store elec...[Details]
Introduction
Lithium chemistry cell types have good volumetric and gravimetric energy density, which is superior to other commercially available rechargeable battery cells. Designers generally...[Details]
Thermocouple temperature sensors have the advantages of wide measurement range, high accuracy and fast response time, and are widely used in many fields. However, they are often affected by interfere...[Details]
Diodes Incorporated has introduced the AP1684, an AC-DC LED driver with power factor correction, suitable for a variety of offline LED lamps such as E26, GU10, PAR and T8. This device uses pulse freq...[Details]
Even before the threat of terrorism became a major concern, many public and private organizations began installing video security systems in critical infrastructure. Video security provides the vis...[Details]
1 Analysis of power requirements of missile test system
The program-controlled power supply is one of the components of the missile integrated test system, which is used to provide various DC ...[Details]
The VALVETRONIC servo motor is a brushless DC motor (BLDC motor), and the components are shown in Figure 15-7. The BLDC motor transfers energy in a non-contact manner, is maintenance-free and has h...[Details]