Output a voltage (about 3V) through stm32 to control the on and off of a switch. For example, when the output is 3V, the switch is closed, and when the output is 0V, the switch is open. At the same ti...
[color=#333333]This article discusses the [color=#4298ba][size=15px][b]PCB[/b][/size][/color] layout for a [color=#4298ba][size=15px][b]power supply[/b][/size][/color][color=#4298ba][size=15px][b]circ...
Does TI have calculation documents for step-down DC chips and LDO principles?
There are doubts about the two formulas
1. Which formula for calculating duty cycle is correct?
Which formula is correct, ...
[backcolor=rgb(222, 240, 251)]The circuit I used to power the TFT LCD screen is shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]If the screen is not connected, all four voltages are normal. [/...
According to foreign media reports, luxury car brand Porsche and technology giant Apple agree that streaming music will be the next development direction of in-car infotainment systems, so the two pa...[Details]
The trade dispute between South Korea and Japan has been going on for a month. South Korea has also taken a tough stance on imposing sanctions on Japan. Recently, there have been rumors that South Ko...[Details]
On July 12, industry insider @手机陶瓷达人 broke the news on Weibo that Apple's 5nm A14 will not be shipped in large quantities until August, and it was almost zero in June. In June this year, TSMC's rev...[Details]
Problems I encountered and solutions
1. If pdata space is insufficient and overflows, directly replace it with xdata. pdata is the last bit of space and it is easy to overflow. As for the bene...[Details]
1. Circuit Design This circuit consists of a minimum system board, LCD1602 liquid crystal module and AS608 fingerprint module. 2. Operation Effect 3. Main Code /*Want more projects private wo!...[Details]
Theoretically, any MCU can be hacked by attackers using the above methods with sufficient investment and time. Therefore, when using MCU for encryption authentication or system design, the attacker...[Details]
With the rapid development of high technology and its industry, large storage capacity
battery
pack
energy
systems have been increasingly valued by people and widely used in many fi...[Details]
Compared with the thinness of 4G mobile phones, most people have the impression that 5G mobile phones are thick and heavy. The thickness and weight of more than 9mm and 200g are not acceptable...[Details]
Radio frequency identification technology is mainly a non-contact automatic identification technology. In its application process, radio frequency signals need to be used to obtain information on tar...[Details]
1. Experimental objectives and requirements Master the principle and control method of dot matrix LCD, master the display method of dot matrix characters, master the analog/digital (A/D) conversio...[Details]
AVR microcontroller is a new type of microcontroller developed by ATMEL. Compared with 51 microcontroller and PIC microcontroller, it has a series of advantages: AVR runs fastest at the same system...[Details]
The whistleblower @Slashleaks posted a real photo on Twitter, and the device name is shown as Google Pixel XE. The second picture shows that the device will be equipped with an octa-core chips...[Details]
China Energy Storage Network News:
The southern region continues to experience high temperatures. At 11:10 on July 25, the Southern Power Grid's coordinated load hit a new high for the first ...[Details]
Shift registers can transfer data from one loop cycle to another. They are often used in programming. To create a shift register, right-click the left or right side of the loop and select Add Shift ...[Details]
Construction conditions: New energy power is random and volatile, which brings great risks and challenges to the safety and stability of the power system. The development of energy storage can not onl...[Details]
stm32/stm8
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