From: https://blog.adafruit.com/2020/10/16/circuitpython-6-0-0-release-candidate-0-released/This is the first release candidate for CircuitPython 6.0.0, and if no issues are found in a week or so, we ...
[i=s]This post was last edited by fxyc87 on 2020-11-6 09:05[/i]Keywords:
AD, DMA, HID, USB, C#
Collect voltage data through MCU's ADC, enable DMA sampling and send to PC via USB
Currently, the MCU sid...
After a day of work, the board broke and could not display letters. I didn't find it until noon. I changed to a new board and spent an afternoon tinkering with it. It can be used now. In fact, the ref...
The Museum of the Bible (MotB) is located in Washington, D.C., in a converted warehouse. As such, the building is a concrete and heavy steel structure that creates troublesome shadows and dead spots, ...
RF Basics
1. Power/Level (dBm): The output capacity of the amplifier, generally in units of W, MW, dBm
Note: dBm is the absolute power level expressed in decibels with 1mw as the reference value. Conv...
Task requirements:Number the 4X4 matrix keyboard. If one of the keys is closed, the corresponding key number will be displayed on the LED digital tube.The analysis shows thatthe 4X4 matrix keyboard on...
Humans are naturally able to adjust their behavior based on the behavior of others in their environment. For example, human drivers can sense what actions are dangerous in a particular scenario and t...[Details]
introduction
With the development of electronic and computer technology, video surveillance systems are developing from analog technology to digital technology. From the perspective of hardwar...[Details]
Wafer foundry UMC announced yesterday evening (21) that its subsidiary Hejian Chip's application for listing on the Shanghai Stock Exchange has failed to reach a consensus after multiple rounds of re...[Details]
The arm series started with arm11, and the subsequent ones were named cortex, and their performance was greatly improved.
Starting from cortex, it is divided into three series: a series, r se...[Details]
1 Introduction
The battery
is a key electrical component in the car, and its performance directly affects the start of the car. The current car starts without exception using th...[Details]
Modern ultrasonic medical imaging systems use coded excitation pulse sequences to replace single pulses as the transmission signal , which reduces the peak value of the transmission pulse. When rec...[Details]
I soldered a STM8 minimum system board last night, it can run and download
I worked on it all night... but got nothing.
Maybe influenced by STM32, I always wanted to use its own library, but I was...[Details]
Since the Trump administration included Huawei in the export control entity list in mid-May, a large number of domestic companies have been included. According to the provisions of the entity list, a...[Details]
Let’s take a quick look at two critical but often overlooked concepts in oscilloscope metrics – triggering technique and ENOB.
Innovative trigger system easily meets the challenges of 5Gb/s seria...[Details]
On January 22, Honor released its first new product, Honor V40, after its independence. It is reported that the V40 adopts a geometric porthole design, a 1 billion color retina-level super-sensitiv...[Details]
According to PhoneArena, Huawei Mate X may not be available before Samsung Galaxy Fold. Samsung officially announced that after "improving" the screen protection measures of Galaxy Fold, this fo...[Details]
Earlier this month, vivo launched the vivo Y76s 5G smartphone in the Chinese market, with the main features including the Dimensity 810 chipset, 50-megapixel dual cameras, and 44W fast charging...[Details]
(Image source: Laser4Surf official website) As the trend of electric travel becomes increasingly obvious, the demand for batteries will increase in the future. People need batteries that are more...[Details]
Lee Jae-yong, who lost his father, needs to lead Samsung alone. Now he is embroiled in lawsuits and is obviously in trouble. Unable to defeat illness and aging, 78-year-old Samsung boss Lee Kun-hee...[Details]
Analog Devices, Inc. ( ADI ) Linear Technology Corporation (Linear Technology Corporation) has introduced the LTC4418 dual-input power supply prioritizer for 2.5V to 40V systems . Let's learn ab...[Details]