This may be a very simple question, but I am a little confused! In the oemglobal.c file in the OEMMAIN directory, there is an OemGlobal structure with #ifdef KITLOEM KitlDllMain, // KITL entry point (...
SPI1 is connected to APB2, and SPI2 is connected to APB1. Since the maximum operating frequency of APB2 is twice that of APB1, are the maximum speeds of SPI1 and SPI2 also twice as different?...
The board I bought from Yunhan on August 5th arrived today. Let’s unbox it.
This type of G4 board is a milestone among all STM32 boards
Previous boards, whether NUCLEO or DISCO debuggers, all used ST-...
When repairing an alarm, I found an integrated block. In principle, it is a single-chip microcomputer, but it is a dual-row 18-pin microcomputer without an external crystal oscillator. Pins 5 and 14 a...
I'm not very busy at work recently so I'd like to find a tutor or take on a project. Does anyone have any information? I have a bachelor's degree in computer science and 3.5 years of experience in emb...
For example, the high-density series: STM32F103XC, STM32F103XD, STM32F103XEdata shows that the dual-channel DAC conversion can be connected to an external reference voltage.Can the ADC conversion be c...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]
In the process of instrument application, there are many types of influencing factors of online gas analyzers and the changes are more complex. It is difficult to effectively control these influenc...[Details]
introduction
In industrial production and equipment maintenance, people often test coil winding turn-to-turn short circuit faults. For example, turn-to-turn short circuits in power transformer...[Details]
1. Introduction
The novel bidirectional high-frequency link inverter has the advantages of bidirectional power flow, high-frequency electrical isolation, simple topology, and two-stage po...[Details]
O. Introduction
This system effectively combines the microcontroller and FPGA to realize equal-precision frequency measurement and IDDS technology, giving full play to their respective advanta...[Details]
The following text is only about the modulation algorithm of Bluetooth technology. I think it is enough to add the Bluetooth module to the microcontroller, and it is not necessary to implement the ...[Details]
Introduction
Intelligent buildings have been developing vigorously all over the world and have become the mainstream of the development of the construction industry in the 21st century. Intelli...[Details]