The reference design features an ultrasonic flow transmitter capable of measuring water flow in large pipes used in the process industry. The reference design drives four different piezoelectric senso...
[i=s]This post was last edited by wo4fisher on 2022-1-16 14:52[/i]Getting started with a single-chip microcomputer usually starts with the microcontroller output 0/1. The most intuitive phenomenon is ...
Figure 1
Once powered on normally, the chip Vref has a 5V reference voltage, which generates base current through r1, turns on transistor Q1, and generates collector current flowing through r2.
Howeve...
Controlled by "Playpad" + Siri + Shortcut Command + ESP8266
After experimenting with "shortcut commands" with CC3200 last time, I spent some time experimenting with ESP8266+MCU this time, and it felt ...
[i=s]This post was last edited by Hot Ximixiu on 2021-6-15 08:51[/i]SPI interface is widely used for board-level communication between different devices, such as extended serial Flash, DAC, LCD, etc. ...
The positioning and placement of speakers can get the best results from their performance.
Often, speaker placement is a matter of compromise - it's usually an afterthought. A little planning ...[Details]
On April 25, Jiangsu Jiejie Microelectronics Co., Ltd. issued an announcement stating that the board of directors meeting agreed that the company would build a "high-end power semiconductor industria...[Details]
China Energy Storage Network News:
"From the sandstorms in North China and other places at the beginning of this year, to the rainstorms and floods in the central region in the middle of th...[Details]
External interruption Each IO of STM32F4 can be used as an interrupt input port for external interrupts, which is also the strength of STM32F4. The interrupt controller of STM32F407 supports 22 ext...[Details]
Power batteries are one of the key technologies of electric vehicles. When Gustave Trouve built the world's first electric tricycle in 1881, he used lead-acid batteries. At present, many hybrid vehic...[Details]
At the just concluded two sessions, the Premier pointed out in his government work report: “We will strengthen the construction of new infrastructure, develop a new generation of information networks...[Details]
With the continuous penetration of computer technology in the field of test and measurement, instrument systems will increasingly adopt the currently popular bus types, such as the general purpose int...[Details]
The STM32F030C8T6 microcontroller is a 32-bit M0 series LQFP-48 single-chip microcomputer, a cost-effective ARM single-chip microcomputer, which is widely used in the electric vehicle and home applia...[Details]
For many beginners, to deeply learn arm+linux, you need to consider from two directions, software and hardware. About in-depth learning of arm+linux, software learning: Software 1. Bootl...[Details]
TI's star products for new energy electric drive application scenarios include the UCC21750-Q1 series of smart drivers without SPI interface and the UCC5880-Q1 series of ASILD functional safety dri...[Details]
Recently, TDK announced that it has developed a technology that can use ultrasound to transmit data and energy, and even supports penetrating metal shielding. In this process, piezoelectric materia...[Details]
With less than a day to go until WWDC 2021, one of the most desired features for iPadOS users may be the calculator app. Recently, a concept design appeared online, imagining this app as a small widg...[Details]
In engineering technology, the internal structure of the chip diode is basically the same as that of the diode, which is composed of a PN junction. Therefore, the detection of the chip diode is basic...[Details]
I have used STM32F103 to make some small things, and I thought it should be easy to migrate to F407. However, it is not so simple, and I have stepped on many pitfalls. This article mainly describes h...[Details]
Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation
On November 5, the 7th China International I...[Details]
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