[i=s]This post was last edited by damiaa on 2022-10-2 17:58[/i]【Home Treasure】 esp32s2 lvgl running clock display
There are several pages to display, so tabs are used:tabview = lv_tabview_create(lv_sc...
TouchGFX develops STM32 interfaces and can quickly generate project projects that can be opened in IDEs such as KEIL or IAR. Download address of TouchGFX Designer: [url=https://www.touchgfx.com/]Touch...
Here is a 555 timer simulation, the output is adjustable duty cycle (less than 50%), the previous simulation, but this simulation is wrong, who can guide me? ? ? ?...
Generally, we recommend that codes with high real-time requirements and codes related to FLASH initialization, such as interrupt programs, be run on RAM.
In the F2837xD/37xS/07x series chips, the Flas...
[i=s]This post was last edited by Knight on the Sun on 2022-7-21 00:48[/i]1. RW007 Introduction
RW007 is a SPI/UART high-speed wifi module based on Cortex-M4 WIFI SOC developed by Shanghai Ruiside Ele...
The picture is a curve chart of MMBT3904. There are 4 questions as follows:
1. What does the "Base-Emitter Saturation Voltage" in the figure mean? How is it different from the base-emitter voltage dro...
DC current sources with good stability, high precision and preset output are often used in
electronic
equipment
. The digital control DC current source designed in this paper can effectively red...[Details]
Huawei EMUI officially introduced the posture reminder function in detail; the introduction said that this function can detect the user's improper posture and remind the user to correct it in time. ...[Details]
ZF, a global automotive technology company, announced on September 2 that its 800-volt electric drive axle product officially rolled off the production line in Hangzhou Xiaoshan. This marks a major p...[Details]
With the rapid development of the electric vehicle industry, charging piles, as an important infrastructure for electric vehicles, are increasingly receiving widespread attention for their standard...[Details]
PID looks very advanced and you may be fooled by it at first, and then by the formula. As most people don't know advanced mathematics or have forgotten it, they are scared to death when they see th...[Details]
In the figure, SPKR1 and SPKR2 are both piezoelectric tweeters, used to send and receive ultrasonic waves. The core of the circuit is the 567 phase-locked loop integrated circuit, which completes t...[Details]
Characteristics of my country's energy and power grid
With the rapid development of China's technology and economy, energy and power grids have been under unprecedented pressure. There are many pro...[Details]
Due to the need to prevent and control the COVID-19 epidemic, the Ministry of Education has required all regions to delay the start of school. Colleges and universities are facing the problem of cros...[Details]
With the deepening of China's reform and opening-up policy and the increasing number of foreign loan projects, computer measurement and control management systems have generally entered the field of w...[Details]
On November 9, the Ministry of Industry and Information Technology released the 350th batch of new car announcements, totaling 254 new energy products, including 34 passenger cars , 52 buses, and 168...[Details]
Brief description It is based on the 8051 core and integrates efficient demodulation and decoding circuits on-chip, supporting multiple near-field 13.56MHz wireless communication interfaces and proto...[Details]
The turbine flowmeter has the characteristics of simple structure, light weight, high precision, good reproducibility, sensitive response, easy installation, maintenance and use, etc. This flowmeter ...[Details]
1 Introduction
In the field of electronic design technology, the widespread use of programmable logic devices has brought great flexibility to the design of digital systems. Since the device c...[Details]
How Lucid is outpacing Tesla with smaller motors
Lucid calls its motor design miniaturized, and has long boasted that the light and "compact" motors in its Air electric car are light enough to...[Details]