I hope some experienced teachers can give me some guidance on why this is happening!
My question is this: a 3.3V voltage regulator chip has a maximum input of 18V and a load of 300mA. Among the batch ...
In modern electronic warfare, the size of the radar cross section directly affects the survivability and penetration capability of weapons. With the development of modern stealth technology, more and ...
Hey guys, I have something I don't understand, I want to ask the following experts! I want to use two bluenrg-2n for master-slave communication, each bluenrg-2n is connected to the stm32f405 on its ow...
What maskable interrupts does MSP430 have? Interrupts largely reflect the performance of a microcontroller. From this point of view, MSP430 has done a good job in interrupts, mainly providing a very r...
I was reading a book on analog electronics recently, and suddenly I had an idea. Can the differential input of the instrumentation operational amplifier AD620 achieve the same difference-finding effec...
I would like to ask, what does Mid-Scale mean under RESET_CODE in the DAC chip manual? Does it mean that if my output range is ±5, the output is 0V after power-on?...
System clock: On the development version, different devices run at different clock frequencies. For example, the CPU may run at 400Mhz, and memory storage such as SDRAM and DM9000 run at 100Mhz...[Details]
Abstract: Drivers are the bridge and link between virtual instrument physical hardware and test applications. The development history of virtual instrument driver technical specifications is reviewed...[Details]
On November 2, China Sodium Energy Storage New Energy Technology (Gansu) Co., Ltd. and China Energy Investment Group gathered in Zhengning County, Gansu Province to hold a grand strategic cooperati...[Details]
The sampling of motor phase current is indispensable for FOC control. When designing the motor control circuit, in order to accurately sample the current value in the motor winding, it is necessar...[Details]
TSMC continues to promote high-end processes, driving demand for related semiconductor equipment and testing equipment. Advantest, a major semiconductor testing equipment manufacturer, said that next...[Details]
This year's OLED TV market is very lively. In the first half of the year, LG, Skyworth, and Sony successively released new products. Now Xiaomi is also joining the battle. After launching a number of...[Details]
On December 19, Qinghai Electric Power Maintenance Company completed the intermediate acceptance of the ±800 kV Qinghai-Henan UHV DC project (Qinghai section) transmission line tower, strictly cont...[Details]
Key Foundry, a leading Korean foundry, has begun mass production of its 180nm high-voltage BCD (Bipolar-CMOS-DMOS) process and plans to produce 200V devices later this year. According to eeNews, afte...[Details]
//The CNC power supply written by Chen Yongfei on March 28, 2016, the initial voltage on power-on is 3V //Made with ATMEGA8 chip, the four-digit digital tube displays the voltage value, and the adjus...[Details]
Many MCU developers do not understand why a ground capacitor is required on each side of the MCU crystal, because this capacitor can sometimes be removed. The author has consulted many books, but fo...[Details]
Can single-phase motors be speed-controlled?
Single-phase motors can be speed-regulated by some circuits or devices, but the speed regulation effect and reliability are poorer than those of th...[Details]
1. GPIO Description GPIO (General Purpose I/O ports) is a general purpose input/output port. In practical applications, whether it is connecting an LCD, connecting a keyboard, controlling a running...[Details]
For example, if GPC3 is used as the interrupt source, the rising edge triggers External interrupts must be configured with EXTI and NVIC Use the following function to turn on the clock of SYSCFG RCC...[Details]
introduction
The development of water meters has a history of nearly 200 years. In the early stage, water meters from countries such as Britain, France, Japan and Germany have always dominated th...[Details]