The chip powerpad is used to dissipate heat for the chip. Most chips have a powerpad. However, there are a few things to note:
The powerpad must be connected to GND and fully soldered to the GND on th...
[i=s]This post was last edited by qwqwqw2088 on 2022-8-24 13:12[/i]LED driver chips can be divided into analog dimming and PWM dimming according to the dimming method.Analog dimming is relatively simp...
Basic concepts and issues
1. Bluetooth design paradigm?
When a mobile phone scans and connects to a low-power Bluetooth device, the mobile phone and the Bluetooth device form a client-server architect...
At 10:30 a.m. on December 1, Deng Zhonghan, Chairman of Vimicro, was a guest on Sina President Online, and had an online exchange with netizens on topics such as the listing history of Vimicro and Zhu...
[size=4]What is computational thinking: [/size] [size=4]The concept of computational thinking is a natural product of the development of computer science. [/size] [size=4] [/size] [size=4]The first pe...
In DC circuits, the most commonly used technology is DC-DC, which can convert electrical energy of one voltage value into electrical energy of another voltage value. The DC-DC converter module in p...[Details]
2. Supplement and expansion 1. Generation of interrupt request signal ①1NT0 and 1NT1: external interrupt 0 and external interrupt 1. The interrupt request signals are input by P3.2 and P3.3 pins ...[Details]
According to IT Home last week, the OnePlus 8T 5G launch event will be held on October 14. The phone has been confirmed to use a 120Hz Fluid AMOLED display like the OnePlus 8 Pro. Other rumore...[Details]
The data memory of the intermediate product PIC16C6X of the PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedica...[Details]
When I first started working, I participated in embedded code optimization. In addition to the most basic function implementation algorithm optimization, there were also some details to deal with. Of...[Details]
According to people familiar with the matter, Apple is in advanced negotiations to acquire Intel's smartphone modem chip business, and if the negotiations do not break down, a deal including patents ...[Details]
At the beginning of this year, I took the opportunity to popularize BMS to my colleagues and sorted out some knowledge about BMS. I originally planned to further refine the relevant content. Howeve...[Details]
Vishay's new AC filter film capacitors can operate stably and continuously in high humidity environments Reliable performance of metallized polypropylene devices with extremely stable capacitance a...[Details]
China Energy Storage Network:
China has become the world's largest producer of new energy. With the strategic goals of carbon peak and carbon neutrality, and the construction of a new power...[Details]
//Write the data "0x0f" into AT24C08 and then read it out and send it to P0 port for display
#include reg52.h // Header file containing 51 MCU register definitions
#include intrins.h // Header file ...[Details]
Advantech officially enters its 40th anniversary and builds a century-old foundation with global transformation Taipei, March 1, 2023 – Advantech, a global industrial IoT manufacturer, held a corp...[Details]
8. Loss and efficiency measurement
To measure the losses and efficiency of any system, it is best to measure the system input and output simultaneously, as shown in Figure 11.
Figure 11. Effici...[Details]
AVR has different interrupt sources. Each interrupt and reset has a separate interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and the ...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]