[i=s] This post was last edited by qq825117996 on 2020-9-3 11:12[/i]void MX_TIM7_Init(void)
{LL_TIM_InitTypeDef TIM_InitStruct = {0};/* Peripheral clock enable */LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_...
New wireless earbuds are charged from a battery inside the carrying case - This unique design requires a small solution size and efficient power components. In addition, the high volume demand in this...
Author: Pan Jiutang Recently, I participated in the warm-up and promotion activities of the "2006 International Mobile Phone Industry Exhibition and Forum" to be held in Tianjin from May 18th to 20th....
When multiple MOS tubes are connected in parallel, do they have to be symmetrical? I saw this on Baidu. How do you calculate the current-sharing resistor?...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i] If you are interested in design companies, please leave your contact information....
According to foreign media reports, the current situation of the memory chip market is not optimistic. Some research institutions have predicted that the prices of NAND flash memory and DRAM are both...[Details]
S3C2440 is 32 bits, and 2 to the power of 32 means that the address space of the CPU is 4G, that is, the CPU can access a range of 4G.
1. The green part is the peripheral address space, which ...[Details]
Offline flyback power supplies require a clamping circuit (sometimes called a snubber) on the primary side of the transformer to limit the drain-source voltage stress across the power MOSFET switch w...[Details]
We strive to become one of the best, most comprehensive and most professional electronic components suppliers in Shenzhen Huaqiang North:
Shenzhen Dongfang Hengfa Technology Co., Ltd.
1. ...[Details]
1. Hardware schematic diagram of the color light cycle
Hardware Analysis of the Cyclic Lighting Circuit
• The core of this circuit is the MCS-51 microcontroller (AT89C51).
• It includes...[Details]
There are many types of LED automotive lighting, which are mainly divided into two categories: internal lighting and external lighting. Before introducing the solution, we need to clearly know what a...[Details]
The method of using a multimeter to determine whether a single-phase or three-phase motor is burned out is only applicable to small motors with a DC resistance of the coil winding of more than 1 oh...[Details]
background Books get burned, computers get hacked, DVDs get inoperable. While the technology that stores information (ink on paper, computers, CDs or DVDs, even DNA) continues to improve, threats of...[Details]
China Telecommunication Technology Labs adopts Rohde & Schwarz solution for FiRa™ certification testing of UWB devices
Recently, China Academy of Information and Communications Techn...[Details]
Flowmeter is mainly used to detect fluid flow rate. By detecting the accumulated flow rate, the function of controlling the fluid volume can be achieved. Today, the author introduces a flowmeter prod...[Details]
The Canadian
Robotics
Commission (CRC) has entered into a $100,000 funding partnership with the Next Generation Manufacturing Centre (NGen) in December 2023, a global innovation cluster for...[Details]
When I was studying nfs today, the kernel kept prompting that the nfs file system failed to be mounted when it started. I suspected that the network parameters were not configured correctly, which ca...[Details]
Main performance characteristics of EM78156 microcontroller
Operating voltage 2.5V~5.5VOperating
frequency range: (1) Crystal oscillation form DC~36MHz (5V)
(2) RC oscillation form DC~4MHz (5V)
...[Details]
At any period Ts, the output voltage of the switching regulator (Buck) is Uo=UdcTON/Ts, which raises a question, that is, whether there is an optimal period and what is the basis for period selecti...[Details]
The US government began to switch from analog to digital signals
in 2009.
Consumers who do not watch pay TV need a digital-to-analog converter box to receive TV programs. According to sta...[Details]
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