What is the difference between using * and ? in the day of the week in a cron expression? I checked some information, but none of them are clear. For example, one of the information saysCron expressio...
The driver board has arrived and has been soldered. I have been busy outside for a while and was sent by the company for training. I am only starting to post now.
It uses a conventional 6MOS driver, a...
Power management, battery management (26 questions and answers in total, compiled by TI power battery expert Richard Tang)
Selection design, fast charging and wireless charging, LDO design, battery li...
Seeing that @未见's Qinheng CH224D USB PD portable soldering iron is here , I was reminded of PINE64's latest portable soldering iron, which is based on the domestically produced Boluo BL706, supports l...
For microcontroller enthusiasts and students who are new to microcontrollers, like any other MCU, to program a PIC microcontroller, the following software tools are usually required: (1) IDE (Int...[Details]
1-3-3. Calculation of energy storage filter capacitor for reverse series switching power supply The calculation method of the energy storage filter capacitor parameters of the reverse series switchin...[Details]
Differential probes are mainly used to observe differential signals. Differential signals are signals that are referenced to each other rather than to ground. Ordinary single-ended probes can also ...[Details]
Brief Introduction
Research and applications in recent decades have shown that the use of cardiovascular implantable electronic devices (CIEDs) can successfully reduce cardiovascular disease m...[Details]
Friends who learn PIC microcontrollers use MPLAB as their development environment. Beginners always feel that Microchip's development environment is not as easy to use as Keil. In fact, many function...[Details]
With the development of science and technology, the pace of human life is accelerating, and the status of information in life is becoming increasingly important. How to obtain information conveniently...[Details]
China Energy Storage Network:
Power interconnection refers to the use of ultra-high voltage power grid as the backbone grid, with intercontinental and cross-national backbone grids and power ...[Details]
With the development of artificial intelligence technology,
industrial robots
are accelerating their evolution towards autonomy, intelligence and collaboration. As a pioneer in the field of...[Details]
In the field of machine vision, the camera is the core device for obtaining high-quality images. Selecting the best camera parameters is critical to achieving high-quality images. However, for novi...[Details]
The single-core (Cortex-M4) and dual-core (Cortex-M4 and optional Cortex-M0+) LPC5411x series MCUs provide higher power efficiency for a variety of permanent use applications, while providing dual-co...[Details]
French automotive supplier Valeo will showcase Ineez Air Charging at CES 2024 in Las Vegas next week. The V2G-enabled wireless charging solution is suitable for all public and private charging locati...[Details]
All interrupt sources can be seen through the INTERRUPT SOURCES in the data sheet, where they are described in the Descriptions column, and those with multiple interrupt sources are expressed in brac...[Details]
; THIS ROUTE IS USED FOR 93C46 (Configue as ; 16 bits organizaTIo) READ & WRITE ROUTE RA EQU 5 RB EQU 6 BIT-COUNT EQU DATA_HI EQU 10H ; HI half of words DATA_LO EQU 11H ; LO half of words ROM_AD ...[Details]
The ultrasonic receiving circuit composed of operational amplifiers is composed of integrated operational amplifiers A., A:, A. R. c is the filter network, and diode D.?CR is the detection network. ...[Details]
Use flags with caution (I am a novice in microcontrollers, experts please help me, welcome to give me advice!~) What I am talking about here is to use flags reasonably and carefully, otherwise it is ...[Details]
Discrete Device
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