I am working on a constant temperature control system recently. The 3.3V PWM waveform output by the microcontroller is used to control the power supply voltage of the load. The load voltage is 1-12V, ...
I saw a sentence recently
If you don't plant flowers in your heart, weeds will grow.
Very touching
What are flowers? Positive attitude, hopeful life, bright future, open-minded, no worries about gains...
[i=s]This post was last edited by Digital Leaf on 2021-1-21 08:19[/i]The ESP32-Korvo audio development board consists of two circuit boards. I wanted to power it on first, but I ended up tightening th...
1 Introduction to CAN Bus
CAN (Controller Area Network) is a field bus mainly used for monitoring and controlling various devices. The CAN bus was originally designed by Bosch of Germany for auto...[Details]
With the improvement of living standards, people's demand for home has changed from area demand to comfort demand. Floor heating uses radiation heating, which is in line with the physiological dema...[Details]
This is a repetitive timing circuit (also known as a dual timing circuit or a bidirectional timing circuit) composed of a 555 time-based integrated circuit. The so-called repetitive timing circuit ...[Details]
According to the latest data released by Canalys on October 29, global smartphone shipments reached 325 million units in the third quarter of this year, of which OPPO ranked fourth in the world, up 1...[Details]
Poly (NYSE: PLT), a global leader in unified communications and collaboration, today announced the launch of the Poly G7500, a new video endpoint that combines content collaboration with video confer...[Details]
The main structure adopts the SPM structure, the pole slot arrangement adopts: 12 poles and 18 slots, the maximum speed is 20000rpm, the power density is 52.43kW/L, the magnetic steel type is: N50,...[Details]
MACRO
$HandlerLabel HANDLER $HandleLabel
$HandlerLabel
sub sp,sp,#4 ;decrement sp(to store jump address) stores PC jump address
stmfd sp!,{r0} ;PUSH the work register to stack(l...[Details]
TCL Technology issued an announcement stating that the Mergers and Acquisitions Committee of the China Securities Regulatory Commission will hold a working meeting in the near future to review the co...[Details]
The Huawei Mate 30 series is a super flagship product launched by Huawei this year. At the beginning of its release, it was highly praised by all walks of life. In addition, the Mate and P series hav...[Details]
1 Overview of MDK RL-RTX and Cortex-M3
MDK development kit originated from Keil, Germany, and is the latest software development tool launched by ARM for various embedded processors. MDK RL-RTX is ...[Details]
Speaking of the "Fast and Furious" series
The first thing that comes to mind is the cool car skills that appear in the play.
Or his classic line “For Family”?
After watching "F...[Details]
In high-density traffic situations with limited visibility, the use of infrastructure-to-vehicle (I2V) information can bring great benefits to autonomous driving, as the sensing capabilities of the...[Details]
Silicon carbide is a wide-bandgap semiconductor substrate that is ideal for high-temperature, high-power applications such as electric vehicles, but is extremely difficult to produce. With a limited ...[Details]