[backcolor=rgb(222, 240, 251)]The circuit uses LCD backlight driver chip MM3302DJ, 5V power supply, LCD_BL has a wire flying. [/backcolor] [backcolor=rgb(222, 240, 251)]EN3.18V, but FB voltage does no...
[size=4][color=#000000][backcolor=white]In actual use, development is often based on a demo, but the project name of the demo often does not meet the name of the new project. If you re-establish the p...
The LCD screen I bought today has arrived. The chip is ST7735. I bought it for 9.9 yuan.
I spent a lot of time on the SPI driver before. Today, I will drive the SPI display based on the previous work,...
[i=s]This post was last edited by dcexpert on 2019-11-4 11:01[/i]This is a discussion on the official English forum of micropython: Is there some successful MicroPython products? The poster seems to b...
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]It has been more than 10 years since I first came into contact with FPGA in college. I still remember the ...
In Chapter 9, the function rt_list_entry() is defined at the beginning of the file scheduler.c. Isn't it inappropriate because it is referenced in the file clock.c?...
1 Introduction
When performing PCB reverse design, it is necessary to first detect the circuit board to obtain the connection relationship between all component pins; then use the correspondin...[Details]
According to Jiwei.com, Huawei monitor is really coming. It is said that Huawei's monitor is called AD80HW, with a 23.8-inch 1080p resolution, a three-sided micro-border design, a border thickness of...[Details]
Highlights Automotive semiconductors and artificial intelligence chips have brought new development opportunities to the semiconductor market. Currently, the technologies behind many cutting-edge d...[Details]
When the main power is off, the circuit automatically switches the battery in through the relay to power the equipment. When the main power is normal, the battery is charged in different modes: when ...[Details]
Application areas: EMU brake control unit, circuit board detection, fault diagnosis, signal acquisition
Challenge: The Brake Control Unit (BCU) is the core component of the EMU brake control system...[Details]
On the evening of August 13, Xiaomi officially announced that the card-free Internet service of Xiaomi MIX 4's anti-loss mode will be cancelled because the technical solution of this service does not...[Details]
1. What are the most critical areas in the mechanical design of PMSM motors?
The mechanical design of a permanent magnet synchronous motor (PMSM) is crucial to ensure its reliable and efficien...[Details]
1. Introduction to I2C bus:
The I2C bus is a two-wire serial bus that provides a small network system for the circuits on the bus to share a common bus. The devices on the bus include microcontroller...[Details]
0 Introduction
With the development of society, the more information and modernization it has, the more it relies on electricity. Sudden power outages will affect people's normal life order and lear...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Most large electric vehicles are driven by dual motors. In order to increase the starting torque and reduce the starting current,
a
frequency-sensitive resistor is required to be connected ...[Details]
CTCSS (Continuous Tone Controlled Squelch Systern) is a technology that adds frequencies (67.0-250.3 Hz) lower than the audio frequency to the audio signal for transmission. The international stand...[Details]
We continue with Wood's content about technology.
With the fusion of () and technology, general-purpose robots will become possible.
Robots have already surpassed human performance in facto...[Details]
Radio frequency is abbreviated as RF, which is the abbreviation of radio frequency current. It is a high-frequency alternating electromagnetic wave. When the frequency of electromagnetic waves is l...[Details]
OPPO officially released the dual-core portrait technology OPPO Reno8 series. This time, the OPPO Reno8 series has been comprehensively upgraded in design, imaging, and experience. Reno8 Pro and Reno...[Details]