Selection of the main control chip for Bluetooth bracelet1. Smart bracelets or smart watches not only have OLED, but also have Android or Apple systems. What are the main control chips? What brands of...
I found a small bug on ESP32/ESP8266. If you import a library, and then type __class__. after the library name in the repl and press the tab key (autocomplete function), it will cause the system to re...
[align=left][color=rgb(0, 0, 0)][font=Calibri, sans-serif][size=10.5pt]Today I will continue to share how to use the PWM module. Today I will use the PWM module to make a breathing light application a...
[i=s]This post was last edited by dql2016 on 2021-7-5 21:02[/i]My work has an environmental monitoring node, which makes full use of the onboard sensors of RSL10-SENSE-DB-GEVK: LV0104CS (ambient light...
dql2016onsemi and Avnet IoT Innovation Design Competition
The full name of Car Reversing Aid Systems is "reversing collision avoidance radar", also known as "parking aid system". It is a car parking safety auxiliary device that can inform the driver of th...[Details]
STM32 has three startup modes. In RM0008 downloaded from the ST official website, you can find the startup-related configuration instructions: Translated into Chinese: The storage media corresp...[Details]
1. Central Processing Unit (CPU)
The CPU works according to the functions designed by the system program. It can monitor and diagnose the power supply, internal circuit working status and synt...[Details]
Mobile medical technology is developing rapidly, and new applications, terminal devices and other tools are constantly being introduced to enable these technologies to be tried and promoted among s...[Details]
Preface: Compiling and burning U-boot according to the CD introduction cannot start the board. Only after using superboot can the board be started. At this point, I guess many people think the same a...[Details]
The quality of LED driver power supply will directly affect the life of LED , so how to make a good LED driver power supply is the top priority of LED power supply designers. This article wi...[Details]
China is the world's largest automobile market, and even more so the world's largest new energy vehicle market. In the past two years, my country's new energy vehicle industry has developed rapidly, ...[Details]
In the previous article, we analyzed the registration and deregistration of the RTC driver, focusing on the probe function of the platform device driver, and finally introduced the content we are goi...[Details]
Starting from July 4, Japan will restrict exports of semiconductor materials, OLED materials, etc. to South Korea and begin imposing economic sanctions on South Korea. In addition, according to a r...[Details]
2019 is the first year of the construction of the ubiquitous power Internet of Things. As one of the comprehensive demonstration units of the State Grid Corporation of China in building the urban e...[Details]
On October 17, according to the latest data from IDC, in the smartphone market priced above US$600, the capacity of this price segment was approximately 23.5 million units in the first half of the ye...[Details]
Sakti 3, a Michigan-based company, recently announced that they have developed a new battery chemical material that has twice the energy density of the best lithium-ion batteries currently a...[Details]
High-side/low-side current sensing circuit
The current sensing resistor of the low-end current sensing circuit is connected in series to the ground (Figure 1), while the current sensing re...[Details]
A car inverter is a convenient car power converter that can convert 12V DC power into 220V AC power, the same as the mains power, for use in general electrical appliances.
In terms of ou...[Details]