The first time I used STM8S001J3, I mainly used UART and EEPROM. At that time, I saw that UART_TX conflicted with SWIM, and then I saw that it could be mapped to PA3, so I did the mapping. After the b...
Mainly for high-precision measurement AD. 1: The reference voltage needs to be accurate enough, and it is recommended to use an external high-precision reference voltage. 2: If the PGA is adjustable, ...
[size=4]From my personal experience, the most effective method is: [/size] [size=4] [/size] [size=4]1. Is the resistance of the amplifier circuit too large? For example, I have seen a circuit that amp...
[i=s] This post was last edited by Yunhu Congbai on 2022-4-29 08:59 [/i] ## Preface I took a quick look at the information of GD32L233 before, and it supports SLCD driver, so I happily bought a bare s...
According to CCTV.com, the State Council recently issued the "Several Policies to Promote the High-Quality Development of the Integrated Circuit Industry and the Software Industry in the New Era". Acc...
I made a little gadget for my girlfriend on Chinese Valentine's Day. It is a water-flowing lamp with 60 LED lights. After power on, the red, green and blue patterns will flash alternately. See the fol...
"This morning I discussed the technical route with Lao Yu. I believe that this technical debate will eventually benefit users. We will also expand the AEB function through OTA. Thank you for Lao Yu's...[Details]
3D map display, integration of car and mobile phone ecosystems, Metaverse in the car? What are the possibilities for the future of smart cockpits? Those few moments alone in your car after get off ...[Details]
This article mainly analyzes common LED drive circuits. The capacitor step-down circuit is a common low-current power supply circuit. Due to its advantages of small size, low cost, and relatively con...[Details]
As vehicles become more advanced, helping to improve road safety, provide driver assistance features, and increase energy efficiency, the importance of their underlying technologies grows. Whether ...[Details]
The BOD circuit of AVR generates a reset signal when the voltage is too low (lower than the set value) to prevent the CPU from accidentally operating. The protection function for EEPROM is to keep ...[Details]
The U.S. Congress' previous tax credit policy stipulated that once an automaker delivers 200,000 electric vehicles in the U.S., the tax credit will be phased out over the next four quarters. However,...[Details]
Definition of inductor:
Components that can produce inductance are collectively called inductors, often referred to as inductors.
Function: Block AC and pass DC, block high freq...[Details]
According to foreign media reports, South Korean mobile communications operator SK Telecom (SKT) will provide in-vehicle infotainment (IVI) services to Volvo Cars. It is expected that starting with t...[Details]
Over the past two years, when people were isolated at home during the epidemic, PC shipments have exploded. Now, such growth has finally disappeared. On August 8, local time, memory chip company M...[Details]
Recently, the General Office of the Sichuan Provincial Government issued the "Action Plan for Accelerating the Construction of New Infrastructure in Sichuan Province (2020-2022)" (hereinafter refer...[Details]
The inverter converts DC power (battery, storage bottle) into AC power (usually 220v50HZ sine or square wave). Emergency power supply generally converts DC battery into 220V AC. In layman's terms, ...[Details]
There are more and more news about OnePlus 9, and the latest news comes from @TechDroider, who posted a screenshot of AIDA64 running on one of the devices, exposing some key specifications of the pho...[Details]
On October 21, the Gansu Provincial Department of Industry and Information Technology publicly solicited opinions and suggestions on the "Implementation Plan for the Construction and Operation Mana...[Details]
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