The following code resets ICE40LP1K, but it is found that the CDONE pin is always at a low level and will not be pulled high. Is there any other initialization operation?uint32_t fpga_reset(){fpga_ini...
A netizen answered a post about the daily schedule of a tech company.A Taiwanese netizen said that his daily routine used to be as follows:09:00 Arrive at the company and swipe your card09:20 Eat brea...
Problem: The audio file is blocked from playing in a loop, and the screen cannot refresh the image captured by the camera in real time (there is a "stuck picture"). Try to use the state machine to pla...
[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...
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?...
As we all know, semiconductor materials are greatly affected by ambient temperature during operation. The photoelectric conversion efficiency of high-power LEDs is even lower. During operation, onl...[Details]
The Challenge
:
Develop a PC-based life test system to replace the traditional manual-based system for life testing of aerospace actuators.
The Solution
:
With the help of ...[Details]
What is a zero-drift amplifier?
A zero-drift amplifier dynamically corrects its offset voltage and reshapes its noise density. Auto-zero and chopper types are two common types that achieve n...[Details]
Recently, Wuxi City announced the results of the 2018 "Outstanding Talents in the Integrated Circuit Industry" selection. Five people, Yu Xiekang, Yu Zongguang, Zhu Yuanzheng, Xu Zhihan and Yu Churon...[Details]
With the development of telecommunication networks and artificial intelligence technologies, the intelligentization of networks has become an industry consensus. At the 2019 SDNNFV World Conference, ...[Details]
1. Basic concepts of SPI bus
SPI (Serial Peripheral Interface) bus is a synchronous serial interface technology introduced by Motorola. The SPI bus system is a synchronous serial peripheral i...[Details]
Lithium-ion batteries are widely used in portable electronic devices, electric vehicles , and grid energy storage systems, but the electrolyte of traditional lithium batteries is an organic liquid, w...[Details]
July 21 news Meizu officially announced on June 25 that Flyme of 10 of its models will be adapted to the Android 10 system bottom layer. From June 23 to July 31, users can participate in the An...[Details]
In view of the characteristics of tribological experimental research, this paper adopts the widely used LabVIEW programming language to develop a serial communication program for controlling the op...[Details]
Working principle: It mainly uses DC high voltage electricity to kill cockroaches. However, cockroaches are sensitive to electric fields and dare not climb onto high voltage power grids, so the high ...[Details]
Wingtech Technology has appeared twice in the winning results announced on China Mobile's procurement and bidding website. Wingtech Technology's consecutive winning of the operator's 5G product proje...[Details]
Changhong 2966 audio accompaniment TDA2616 can be directly replaced with TDA1521, disconnect the 2nd pin of TDA2616 from the circuit board, solder TDA1521, and short-circuit the 2nd and 3rd pins.
...[Details]
1. What is oscilloscope bandwidth? When purchasing, how do we decide how much bandwidth to buy? A: The bandwidth of an oscilloscope is the frequency at which a sinusoidal input signal decays to 70.7...[Details]
Active Power Filter (APF) is a power electronic device that dynamically suppresses harmonics and compensates reactive power. The phase-locked frequency multiplier circuit is an important component ...[Details]
1. Background knowledge The official website claims that the s3c2416x chip is a perfect replacement for the s3c2440. After comparing the two chips, I found that the s3c2416 is only better than the 24...[Details]
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