I used a 3.3V 3-pin DCDC reference source chip REF2933 before.
Now I find that it is not suitable and I need a 5V one.
Has anyone used a 5V 3-pin DCDC voltage reference chip? Can you recommend one? Th...
Live replay: Future perception is predicted by me - the latest application of sensors in the Internet of Things : https://training.eeworld.com.cn/course/5505...
China's vibrant printed circuit industry 2006-6-23 Printed circuit board (PCB) is a substrate for assembling electronic components and parts. After decades of development, especially after the build-...
1. OSDFPGA configures a dedicated 8-bit register to control the indicator light on and off. The access address is 90080017h. It can be seen from the circuit diagram that the low level lights up.2. Whe...
Nowadays, cars are not just a simple means of transportation. Many car owners regard their cars as mobile homes and install various small appliances on their cars. In this case, car inverters are v...[Details]
Recently, a new realme phone with model number RMX2020 passed the Bluetooth certification. What is more interesting is that this new phone is equipped with a MediaTek MT6769 processor. If you a...[Details]
21 special function registers (26 for the 52 series) are discontinuously distributed in the 128-byte SFR storage space. The address space is 80H-FFH. This SFR space contains 128 bits of address space...[Details]
Fingerprint recognition has become a standard feature of smart door locks due to its simplicity and convenience. In the conventional smart door lock solution architecture, fingerprint recognition and...[Details]
1 Introduction
Anti-shake systems are increasingly being used in optical devices such as cameras and telescopes. Anti-shake is mainly divided into optical and electronic. Optical anti-shak...[Details]
According to MacRumors, Apple's event on the 23rd of this month is expected to release a new iPad Pro. Rumor has it that at least one accessory manufacturer has already started preparing. A ...[Details]
Configure the period of TIM2 to 0.2ms.
Timer period formula: (1+TIM_Prescaler )/72M)*(1+TIM_Period )
#define NVIC_Priority_Timer2 1
unsigned int Period_TIM2 = 14400;
void TIM2_Init_Config...[Details]
1. The difference between overcurrent tripping and overload tripping
Overload also means overcurrent. Why does the inverter separate overcurrent and overload? There are two main differences:
...[Details]
1. Principle of Leak Detector In the fully automatic leak detection with dry air as the medium, the workpiece to be tested is inflated and pressurized to determine whether the inflated gas leaks out....[Details]
Recently, according to data from Counterpoint Research, in the third quarter of the US smartphone market, Apple had the highest market share of 42%, followed by Samsung Electronics with a market shar...[Details]
Recently, the US think tank CSET estimated the US chip manufacturing labor demand under the CHIPS Act and whether it is necessary to import labor from abroad. It is estimated that under the manufactu...[Details]
A megger, also called a megohmmeter, is a professional measuring tool used to measure insulation resistance, so it is also called an "insulation resistance meter". In the work, its frequency of use i...[Details]
This paper studies the 32-bit high-end embedded microprocessor and embedded operating system kernel based on ARM9, and designs a new data acquisition system platform. It is a research and devel...[Details]
It is precisely because of the contributions of these companies that the traditional energy-using process has begun to consider the use of electricity. In the past, we used oil and coal, so how could ...[Details]