The PyFive project is creating a community-driven, RISC-V-based microcontroller that can easily support CircuitPython and MicroPython. They have been documenting their progress on hackster.io - hackst...
#define LED pin
led=[12,13,14,15,16,17,18,19]
leds = [Pin(led[i], Pin.OUT) for i in range(0,8)]What I don't understand is why there is a statement on the left side of for. I have never seen this form ...
Problem description:In Proteus simulation, a network label error occursSolution:Modify the network label. For example, if the error message shows that the network label is D5, change the label D5 to P...
5V comes from TTL level, 5 is True, 0 is False, and then the PN node with lower voltage drop was used to derive the 3.3 level.12V and 24V come from car batteries. In the early years, passenger cars ha...
What do USE_STDPERIPH_DRIVER and STM32F10X_HD mean? （1）USE_STDPERIPH_DRIVER to use or not the peripheral’s drivers in application code (i.e. code will be based on direct access to peripheral’s r...[Details]
With the rapid development of power electronics technology, switching power supplies are increasingly widely used. However, with the high frequency and large capacity of switching power supplies, s...[Details]
High voltage insulation resistance tester is suitable for insulation testing in the maintenance, repair, testing and verification of various electrical equipment. The insulation resistance graduation...[Details]
When it comes to high-power adjustable voltage-regulated power supplies with an output of more than 10A , readers who have come into contact with them will think of: a huge power transformer with tap...[Details]
In a recent interview with Electronic Times Asia, Santhosh Kumar, Managing Director and President, Texas Instruments India, pointed out that one of the biggest strengths of the Indian ecosystem is ...[Details]
Amazon leads Google in the fast-growing video doorbell market, according to a new research report from Strategy Analytics' Smart Home Strategies service. A survey of 1,096 U.S. smart home users found...[Details]
introduction With the rapid development of the Internet and the increasing demand for various wireless services, the current wireless communication network that mainly carries single voice services h...[Details]
Although organic light emitting diode (OLED) displays have been commercialized in recent years, there are still problems to be improved in terms of luminous efficiency, service life, and the use of...[Details]
Zhiyong current probe has a standard BNC output interface, which is perfectly compatible with oscilloscopes of any manufacturer. It is a cost-effective domestic current probe. Since the probe is a co...[Details]
Universal Asynchronous Receiver/Transmitter (UART), commonly known as UART, is an asynchronous receiver/transmitter. UART transmits data in full-duplex mode. The simplest connection has only two wire...[Details]
On September 20, electric vehicle battery technology company Enevate and high-speed charging and energy density battery technology company NantG Power announced a strategic alliance to produce next-g...[Details]
Recently, the California Public Utilities Commission (CPUC) approved Waymo's expansion request, allowing them to operate on Los Angeles, the San Francisco Peninsula and San Francisco highways, and ...[Details]
Biden’s “China Chip Control Act” has been shelved in the House of Representatives for months, and a group of subordinates and congressmen have been busy moving around and lobbying. On the 29th...[Details]
Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]
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