Recently, in the " RF Technology Study Club " section, I discovered that Qorvo has launched two new power management IC (PMIC) products - ACT85610 and ACT86600.据说，这两款芯片可显著提升企业和云计算系统的电源管理状态。新款产品高度集成且可编...
The Art of Software Debugging mainly describes how to use methods and debugging tools to automatically detect bugs in programs before customers complain. It focuses on the four core links of problem r...
[Ask if you don't understand] The TPS3802 chip is selected as the reset chip. The manual says that the reset time is 400ms (meets the requirement). But this 400ms is the delay implemented inside the c...
I am designing a small digital data acquisition instrument recently, which includes the commonly used 0-10V voltage measurement and 0-20mA current measurement. In the past, I have always used such a c...
1602 liquid crystal, from its name we can see its display capacity, that is, it can display 2 lines, 16 characters per line of liquid crystal, the circuit diagram is as follows.LCD1602 its working vol...
Some time ago, AMD announced 7-nm Epyc x86 CPUs and Vega GPUs, bringing a new wave of hope to the industry that these chips will reduce the cost of high-end processors. The news also provided an examp...
/*************PIC16F72 MCU program**********************************/
/****************************************************************/
/*****File Function : Interrupt training program *****/
/***...[Details]
1.
Notes
on switching
LED
electronic display screen:
1. Switching sequence:
When opening the screen: turn on the machine first, then open the screen.
When turning off...[Details]
Some time ago, OnePlus founder and CEO Liu Zuohu publicly announced that the company will release its first smartwatch product this year. Recently, some foreign netizens said that an applica...[Details]
Oscilloscope, signal source, spectrum analyzer, multi-purpose transformer, power supply... Do you really understand these tools commonly used by electronic engineers? Are you measuring correctly? D...[Details]
Drunk drivers trying to dodge a breathalyser test should beware, as researchers have developed a laser device that can remotely detect whether a driver is drunk or not. The laser beam is fired fr...[Details]
The energy density of conventional lithium-ion batteries is approaching the saturation point, so they cannot meet the needs of future applications such as electric vehicles . Compared with lithium-io...[Details]
IT Home reported on June 10 that today, the official Weibo account of Changhuxi announced that the Changhuxi purifier has resumed sales on JD.com, and is offering promotional discounts during the 618...[Details]
On Thursday, local time in the United States, the Wall Street Journal broke the news that Intel was in acquisition talks with chip manufacturer GlobalFoundries, and the transaction amount could reach...[Details]
1.80C51 MCU internal logic structure A single-chip microcomputer is a microcomputer that integrates the CPU, storage, input and output interfaces, timer/counter and clock circuits into a single chip....[Details]
The delay function that comes with the compiler will automatically convert into the corresponding time-consuming instructions during compilation, so precise delay can be achieved. Because each instr...[Details]
The ZDS2022 Oscilloscope Hundred Technical Exchange Conference is still in full swing. Recently, a customer communicated with our FAE. He wanted to stably trigger the first bit of the UART data frame...[Details]
On January 13, according to South Korea's ETNEWS, Samsung had a secret booth at CES in Las Vegas, USA, where it secretly showed prototypes using flexible OLED displays to some customers. The ...[Details]
1. The inverter screen does not display
Fault analysis: There is no DC input, the inverter LCD is powered by DC.
Possible causes:
(1) The component voltage is not enough....[Details]
There are 8 timers in STM32F103ZET6, including 6 advanced timers including TIM1-TIM5 and TIM8. The timer cascade function needs to be used here. Pages P388 and P399 of ST's RM0008 REV12 explain how t...[Details]
Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, principles, applications,...[Details]
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