1. Circuit parameters
1. Charging power source: If it is a USB power source, the rated voltage is 5V.
2. Determine the capacity and voltage parameters of the battery to be used. If you use 18650, you ...
Do you know what the reason is? My file name and directory are correct, but now it gives an error. I have been busy for a long time but still can't solve it....
It seems like earthquakes are happening everywhere. Sichuan just experienced a magnitude 6 earthquake, and Japan was hit by an earthquake and tsunami. The loudspeaker warning during the Sichuan earthq...
[align=center][b][GD32E231 DIY Contest] 06. Automatic Fish Feeding Robot - ADC/DMA/TIMER0/Serial Port [/b][/align] [align=left][b]Here, a photoresistor is used to monitor the light intensity around th...
[i=s]This post was last edited by wangerxian on 2022-6-1 13:31[/i]I recently used an MT3608 boost switch chip, but found that it could not be completely powered off. After the EN pin was pulled low, V...
Windshield wipers are a must-have for cars, whether it is raining or snowing, their role cannot be underestimated. However, traditional windshield wipers often have some unpleasant experiences during...[Details]
Let's first look at the implementation of Yangchuang's bootloader: First: Initialize the stack, interrupt vector table, MMU, clock, serial port, etc. in assembly, and then jump to the Main function...[Details]
Morse Microelectronics Launches Wi-Fi CERTIFIED HaLow™ Platform and Industry’s First 8MHz Reference Design The new Wi-Fi HaLow™ certified solution will bring innovation to a wide range of low-power...[Details]
Recently, a strategic cooperation signing ceremony between UBTECH Robotics and People's Daily Online was held in Beijing. In the future, the two parties will work together to promote the integrated...[Details]
The day before yesterday, I encountered a problem that the array could not be opened in the interrupt. After verification, it was indeed a problem with the stack memory. Then after searching for info...[Details]
According to foreign media reports, 2Hire, a startup headquartered in Rome, Italy, announced that it has raised $6.19 million (about 43.3275 million yuan) in its Series A financing. This round of fin...[Details]
According to foreign media reports, someone successfully used 99 smartphones to create a virtual traffic jam to trick Google Maps. The user named Simon Wechkert loaded 99 smartphones onto a cart and ...[Details]
Jintuo Co., Ltd. released its 2019 semi-annual report. The company achieved total operating revenue of 219.5327 million yuan, a decrease of 32.43% from the same period last year; and achieved net pro...[Details]
Canadian telecom companies have spent more than $700 million on Huawei equipment, while the Canadian government has delayed a decision to ban Huawei for national security reasons, Global News has lea...[Details]
At present, with the rise of new energy vehicles, 5G base stations and other industries, third-generation semiconductor materials based on silicon carbide and gallium nitride have become a new develo...[Details]
At the mid-term performance briefing held today, China Telecom said that the delay in investment progress was to some extent affected by the global chip supply shortage, and the supply of some equipm...[Details]
IAR Systems is the first to support the Arm Cortex-M55 core with integrated AI technology IAR Embedded Workbench now supports the latest Arm Cortex-M55 processor series, providing powerful tool sup...[Details]
In a blink of an eye, it is mid-to-late December again, and 2020 is almost over. In the first half of this year, the Chinese auto market suffered a huge impact due to the epidemic, and sales plumme...[Details]
Today, blogger @i冰宇宙 exposed the screen films for Samsung Galaxy S22 and Galaxy S22+. As shown in the picture, both Samsung Galaxy S22+ and Galaxy S22 flagships have a design with equal width...[Details]
On the 29th, the first shared energy storage station in East China was successfully connected to the grid in Nantong, Jiangsu, with an annual grid-connected discharge of 120 million kWh. This is also ...[Details]