With the update of https://github.com/micropython/micropython/pull/7985 , the occasional random flash bug of neopixel display has been perfectly solved in the latest esp32 daily build firmware (esp32-...
/********************************************************Program function: MCU keeps sending data to PC, and displaysASCII characters corresponding to 0~127 on the screen------------------------------...
[i=s]This post was last edited by Media Students on 2019-4-27 21:54[/i] [align=center][b][size=4][color=#9932cc]【RT-Thread Reading Notes】4. RT-Thread Learning Chapter 6 Reading Notes[/color][/size][/b...
Operation steps: Go to the official website of National Technology - Developer Community - Data Download, and continuously download the latest version[attach]605068[/attach][attach]]605064[/attach][at...
[i=s]This post was last edited by lugl4313820 on 2021-12-19 22:49[/i]Yesterday, I realized the data publishing on MQTT. Today, I realized that stm32F103C8T6 uses DS18B20 to collect temperature, publis...
Dynamic response generally refers to the response of the output of a control system from the initial state to the final state under the action of a typical input signal. When a unit step input x(t) is...
(1) The first stage (1974-1976): The manufacturing process was backward, the integration was low, and the dual-chip form was adopted. Typical representative products include Fairchild's F8 series. It...[Details]
1 Main features of EM78P447S
The EM78 series microcontroller is an 8-bit cost-effective microcontroller manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of micro...[Details]
1. Why does the LED industry need to test fundamental power factor? The general definition of power factor is the ratio of active power to apparent power. A low power factor indicates that the circui...[Details]
On May 20, Xinruida pointed out in response to investors' questions that the company has passed the audit system of major display industry manufacturers and has become one of the main suppliers of op...[Details]
In recent years, the development of automotive batteries has become a focus of attention. Compared with other rechargeable batteries, lithium-ion batteries have the advantages of high specific ene...[Details]
Preface In actual applications, ADC often fails to achieve the nominal accuracy and suffers from severe waveform distortion. This phenomenon has long troubled our hardware engineers. So, why does ...[Details]
From November 10 to 12, 2010, the display technology and energy creation, energy storage and energy saving technology exhibition "FPD International 2010/Green Device 2010" opened at Makuhari Messe....[Details]
When doing speech recognition (LD3320 chip), it was very difficult to burn the program into the microcontroller. Three microcontroller development boards broke. I changed several USB to serial cables ...[Details]
Designing switching systems for testing electronic and electromechanical devices presents as many challenges as designing the products themselves. With the advent of high-speed logic in devices and ...[Details]
1 Introduction
Lightweight, small, and highly efficient "green power" has become the development direction of power products. "Soft switching" technology is to introduce buffer ...[Details]
Whether it's hot in the summer or cold in the winter, passengers can always enjoy a comfortable interior environment through the car's heating and cooling systems. The complexity and degree of auto...[Details]
I followed countless posts and documents on Ubuntu and spent a lot of time to set up the Qt environment and Eclipse, only to find in the end that these were irrelevant things. The first thing to do...[Details]
In accordance with the Interim Measures for the Management of Recycling and Utilization of Power Batteries for New Energy Vehicles (Ministry of Industry and Information Technology Joint Meeting No...[Details]
The power control of electric vehicles is mainly to output electricity from the battery to the motor. How to achieve the output at will? This requires the use of power inverter technology, that is,...[Details]