Although OOK modulation has poor performance, its circuit is simple, easy to implement, and stable in operation. Therefore, it has been widely used. Such circuits are almost always used in car and mot...
When it comes to a new development board, the GPIO port is the best starting point, and the ESP32-S2-Kaluga-1 kit is no exception.
A basic example provided in the routine is to light up the WS2812, bu...
During the circuit design process, application engineers often overlook the layout of the printed circuit board (PCB). The problem often encountered is that the circuit schematic is correct, but it do...
[i=s]This post was last edited by qwqwqw2088 on 2021-7-26 08:06[/i]Lead-acid batteries have been widely used due to their low manufacturing cost, large capacity and low price. However, if used imprope...
UWB indoor positioning, as a centimeter-level positioning technology, can theoretically achieve millimeter-level or even micron-level accuracy. However, when deploying UWB positioning systems in actua...
[i=s]This post was last edited by dcexpert on 2019-8-1 22:13[/i]Previously, when running MicroPython on STM32F4, the power consumption of STM32F4 was high, and in sleep mode, the power consumption was...
I often encounter some annoying pseudo instructions starting with ".", such as .globl _start .balign .align .data .text, etc. The most annoying one is as follows: _undefined_instruction: .word undefi...[Details]
On June 17, the construction plan of the Meishan Smart Energy Internet of Things Comprehensive Demonstration Zone in Ningbo, Zhejiang was completed. This is one of the county-level comprehensive de...[Details]
Durant officially announced through social media that he had reached a 4-year, $164 million contract with the Brooklyn Nets, forming the "Nets Big Three" with Irving and Jordan. This news made fans a...[Details]
Let's talk about the use of charging before the holiday. For electric vehicles, a very important part is the charging characteristics. Compared with the cruising range, how to quickly recharge the...[Details]
1. Material preparation 1. Car base (there are many acrylic plates on Taobao, but I don’t have any, so I used the iron plates used in previous competitions to assemble them) 2.51 microcontroller ...[Details]
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Industry 4.0 brings hope for edge intelligence over long distances, and 10BASE-T1L Ethernet's power over data line (PoDL) function, high data transmission rate, and compati...[Details]
ADI and Rohde & Schwarz are working together to promote the widespread use of wireless battery management systems (wBMS) in the automotive industry. Compared with traditional wired battery ma...[Details]
Preface: I am currently debugging the STM32L152 chip. This article summarizes the RCC clock configuration method of the STM32L152. Hardware platform: STM32L152 Software platform: keil v5+cubeMX ...[Details]
On the morning of July 8, Chinese smartphone brand iQOO held a new product tasting event for iQOO Z1x, where the long-exposed new phone finally made its debut. This should be iQOO's first phone ...[Details]
Cloud computing, smartphones, and LTE services have led to a significant increase in network traffic. To support this increased traffic, the speed of IT equipment, such as those used in data centers,...[Details]
1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
Hello everyone, in order to achieve the ultimate user experience and better serve users, ZHIYUAN Electronics has opened a ZDS oscilloscope user exchange group (WeChat group) to allow R&D colleagues t...[Details]
There are more and more leaks about the iPhone 12 series. Recently, blogger @apple_idesigner also released a set of the latest renderings of the iPhone 12 Pro/Pro Max. Judging from the pic...[Details]
I recently posted a tutorial on "LED Pyramid" on the Internet, which received a lot of praise. Many MCU enthusiasts have consulted me about pyramids or cubes. It is naturally gratifying that my wo...[Details]
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