Electromagnetic Fields and Waves : https://training.eeworld.com.cn/course/4856Electromagnetic Fields and Electromagnetic Waves at Peking University, this video is taught by Gong Zhonglin and is a nati...
Regarding the development of uPSd3234 chip, I use an 80pin chip with external memory interface, and it also has main Flash and secondary Flash inside. I use Keil to develop. I configure P1 and P3 acco...
I used stm32 to send pwm to A3947 to control the stepper motor. I didn't use optocoupler isolation. I directly connected the GND of the microcontroller to the GND of the DC 24V, because I needed to us...
In embedded development, some basic skills are required. In fact, these skills are relatively low-level. First of all, you need to master a language, C. With C as a foundation, you are basically halfw...
Mainly through 1: lowering the system clock, there are three clocks to choose from. 2: lowering the system voltage 3.6v voltage but when programming the flash, the required voltage must be greater tha...
Recently Updatedpy/obj: Optimise mp_obj_get_type for immediate objs with repr A and C.
py/obj: Add MICROPY_OBJ_IMMEDIATE_OBJS option to reduce code size.
py/obj.h: Redefine qstr object encoding to add...
According to foreign media reports, LiveOne, a music, entertainment and technology platform, announced a partnership with ZYNC, a leading in-car entertainment platform, to exclusively provide persona...[Details]
STC001 is a high-performance, low-cost satellite TV receiver control chip. Different from the traditional ASIC implementation, it implements related functions in the form of 8-bit MCU with software...[Details]
First, the functional characteristics of hydrochloric acid flow meter 1. The measurement is not affected by changes in fluid density, viscosity, temperature, pressure and conductivity. 2. There are...[Details]
Programmable PMIC with dynamic regulation advantage has a promising future
Figure 3 James Lougheed, vice president of EXAR Power Management and AMS, believes that programmable power management s...[Details]
The development of automobiles has been going on for more than a hundred years. In addition to the different models that are easy to impress people, the steering wheel, which is inseparable from driv...[Details]
1 Introduction
The dual-tube forward converter has the advantages of low switch voltage stress, no bridge arm shoot-through risk, and high reliability. However, one of its prominent disa...[Details]
The iPhone 12 series has been delivered to consumers one after another, and foreign media have conducted preliminary battery life tests on it. The results show that the battery life of an iPhone 12 w...[Details]
DC motor drive system Design a DC motor drive circuit, requirements: (1) Use MOS tubes, H bridges, or integrated driver chips to form the drive circuit of the DC motor (2) Use microcontroller to ou...[Details]
In order to prevent unauthorized access or copying of the program in the microcontroller, most microcontrollers are equipped with encryption lock bits or encryption bytes to protect the program in th...[Details]
Abstract: DSD-1700 is a new D/A converter developed by Sony in cooperation with Burr-Brown Company that can convert data stream (DSD) into analog audio signals in Super Audio CD (SACD) playback ...[Details]
When we buy LED display screens, LED outdoor full-color display screens, and LED electronic display screens, it is always inevitable that bright lines will appear during use. So how should we deal ...[Details]
Advantech Technology (2395.TW), a global provider of flash memory and memory solutions for the embedded market, has recently released a new IoT device operation management application - WISE-PaaS/Dev...[Details]
1. Flowing water lamp Figure 1 Analysis of LED circuit schematic According to the above analysis, to control the LED light, we first need to understand the 74HC573 latch, and then control the outpu...[Details]
Module power supply
The module power supply is a power module that can be directly mounted on a printed circuit board. It can be used in power supply applications for digital or analog loads...[Details]
Over the past two decades, cars have changed dramatically, with new features and functionality constantly being added. This ongoing transformation has driven the development of the digital modern c...[Details]