Regarding the ufun development board, the data package has been downloaded long ago, but it is based on the first version of the hardware development board. The board I applied for now is the second v...
I am a college student. I have just started to use the stm32 series development board. I am still a novice. I want to design a temperature acquisition using the stm32f446re development board. I want t...
Everyone, I have been using Toshiba's integrated chips, but now I find that the currents are all small, not large. I can only use discrete components to build large currents myself. I saw an introduct...
In the automotive cockpit electronics market, an increasingly obvious trend is that audio, voice and acoustic related applications are expanding rapidly as automakers strive to differentiate their veh...
SensorTile.Box becomes bricked after firmware upgrade
I received the sensorTile.Box 2 weeks ago. When I first received it, I installed ST BLESENSOR4.6.3 . The Bluetooth connection was normal. It promp...
Regarding the window comparator on the left side of the picture, Professor Hua said it is equivalent to the AND gate in digital electronics; however, there are a few places that I don’t understand. He...
A multimeter can not only be used to measure the resistance of the object being measured, but also the AC and DC voltages and DC voltages. Some multimeters can even measure the main parameters of tra...[Details]
On January 5, Manu Kumar Jain, Vice President of Xiaomi and General Manager of India Business, announced that Xiaomi will hold a new product launch conference at 12 noon local time in India to ...[Details]
On April 23, the Netherlands was very worried about the news of the departure of lithography machine giant ASML, but now the situation has improved significantly.
According to foreign media re...[Details]
According to The New York Times, Apple has removed many popular screen time control apps from the App Store. The app designers believe this is because they compete with Apple's own screen time app an...[Details]
Last year, Xiaomi released the new Xiaomi 10 series equipped with the Snapdragon 865 chip. For the first time, it was equipped with high-specification configurations such as top-level screens a...[Details]
1 The serial port program lacks clock enable. Enable the clock before configuring the peripherals:
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_AFIO,ENABLE);
RCC_APB1PeriphC...[Details]
In the past few decades, both SiC (silicon carbide) and GaN (gallium nitride) technologies have shown rapid development and are being accepted by various industries, with broad market prospects. The ...[Details]
It cannot be called a 1-bit microcontroller, but a 1-bit processor or "Industrial Control Unit (ICU)".
I rummaged through my college technical notebook (haha, although it is basically useless, I al...[Details]
UPS power supply refers to an uninterruptible power supply . The so-called uninterruptible power supply system is a device that can take over the mains power supply and continuously supply elec...[Details]
USART can use interrupts and polling, or use a buffer as an upper layer interface ***************************************************************** //CPU:mega32 //Compiler:iar //USART general progra...[Details]
Current probes measure the magnetic field generated by electrons moving within a conductor. Within the range specifications of the current probe, the magnetic flux field around the conductor is conve...[Details]
According to news on September 6, regarding Tesla’s position and resources in the industry, its price war will force other new energy vehicle companies to join the price reduction team, and the reduc...[Details]
Among the operating conditions of listed power management chip companies in 2021, Jingfeng Mingyuan ranked second in terms of revenue, but its revenue growth rate and net profit attributable to share...[Details]
Frequency conversion load classification
The correct selection of the inverter is critical to the normal operation of the control system. When selecting an inverter, you must fully understand ...[Details]
International New Energy Network: It is reported that Omnik, an inverter expert with advanced German technology, will hold a new product launch conference at the "2013 China (Nanjing) International...[Details]