ESP32 has its own network module, and network time synchronization can be enabled after connecting to WIFI.
MicroPython comes with the ntptime module, which can easily sync time over the network.impor...
Joe Madden Avago Technologies CMOS designers have been integrating various functions into large integrated circuits for many years. In communication terminals, there are two RF components that have no...
1. Introduction
This article uses AT32F425 to drive SSD1306 OLED to test the I2C rate. For detailed code operations on OLED, please refer to [GD32L233C-START Review] 6. Hardware I2C drive 0.96-inch OL...
I recently played with MAX7129 to control dot matrix, and made a scrolling display using 51 and MAX7219 to control two 1088AS dot matrixes. This article is a summary. It is convenient for me to revie...[Details]
Introduction: AVR microcontroller hardware circuit design tutorial Power supply: digital power supply VCC: required in any occasion, analog power supply AVCC: required when using on-chip ADC or anal...[Details]
After decades of development, high-specification DC/DC converters have reached a performance peak, requiring power engineers to rethink their design approach. In fact, converters using familiar analo...[Details]
1 Introduction
Fuzzy control is one of the most active and fruitful fields in the current research of automatic control. Fuzzy theory is the latest technology that can be used to softly process...[Details]
After Tesla's "sledgehammer on the door", Nvidia released a chip called "Orin". Regardless of what the "ethical issues" are, Huang Xiaoming gave several technical parameters at GTC China 2019: 17...[Details]
The three-dimensional coordinate measuring instrument is a precision measuring instrument that can measure all workpiece dimensions, geometric position dimensions, and curved surfaces. Due to t...[Details]
Scientists at the Salk Institute in the United States have invented a wearable microscope that can generate high-definition, real-time images of mouse spinal cord activity in previously inaccessible ...[Details]
Looks beautiful! Current status and prospects of naked-eye 3D technology
On July 14, 2011, Toshiba Corporation of Japan officially released the F750 laptop computer with glasses-free 3D fu...[Details]
After four years of power market reform, the scale of my country's power market continued to expand in 2019, and different provinces also showed different development trends. Let's look back at the...[Details]
Errors caused by concurrent execution units: race conditions a is initialized to 0 A kernel process adds 1 to variable a B kernel process adds 1 to variable a a is now 2 The following sequence will...[Details]
With all the streaming media entertainment available in cars, the radio that was once standard in cars seems a step behind the times. AM radio can easily be classified in the hallowed category of...[Details]
Elon Musk submitted testimony in court regarding Tesla's acquisition of SolarCity in 2016. He insisted in court that Tesla is controlled by the company's board of directors, but he also said that the...[Details]
Here are the three most critical files
main.c file
#include "stm32f10x.h"
#include "stm32f10x_tim.h"
#include "misc.h"
unsigned int CCR3_Val=5000;
unsigned int C...[Details]
In order to meet the lighting needs of fresh foods of various colors , the spectrum of fresh food lamps has become diversified. Although LED light sources with special spectra are theoretically...[Details]
; LCD_F84.ASM
; LCD_RESET - provides a means for the user to manually reset the LCD
; - brings RA.0 (serial lead) low for 2.5 secs. During this
; time, the user should manually reset the LCD.
...[Details]
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