What do device handle and device good mean? What kind of initialization function does ret = csi_pwm_init(r, 0) implement?csi_error_t csi_pwm_init(csi_pwm_t *pwm, uint32_t idx)
{CSI_PARAM_CHK(pwm, CSI_...
I am working on a smart fire protection platform. I upload the alarm information of the fire host to the platform through a transmission device. But I don't know how to read the data of the fire host ...
Why is the voltage at the out end always around 4.5V~5V when the optocoupler is not conducting? Is it leakage current? Is it that much? Because a 10K resistor is connected to the LED in series at the ...
Author: Huang Gang, a member of Yibo Technology Expressway Media
In the previous article, we introduced some general characteristics of DDR5, which also attracted the attention of many netizens. The a...
#includeti/devices/msp432p4xx/driverlib/driverlib.h
//Set the port and pin for the LED light
#defineled1 GPIO_PORT_P1,GPIO_PIN0
#defineled2 GPIO_PORT_P2,GPIO_PIN2
voidlight(int);
voiddelay(int);
voidm...
[i=s]This post was last edited by bjemt on 2019-1-17 22:43[/i] Through my own use of NXP Rapid IoT web Studio for a period of time, from not understanding it to gradually becoming familiar with it, I ...
ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores ins...[Details]
Image source: Bloomberg Some of China’s wealthiest tycoons have poured billions of dollars into electric-vehicle companies to fulfill China’s dream of becoming a leader in the sector. Now, a recko...[Details]
Figure 3 UC3842 internal circuit diagram and pin diagram
Because the current control type has incomparable advantages over the voltage control type, developed countries have been competing to ...[Details]
Preprocessor name meaning
#define macro definition
#undef cancels the defined macro name
#include causes the compiler to embed another source file into the source file with #include
#if #...[Details]
There are more and more electrical appliances in cars, which means more and more grounding points and wires in the whole car. How to ensure reliable grounding of electrical appliances has become an...[Details]
Composition and classification of high-frequency switching power supplies
Switching power supplies have a series of advantages such as small size and high efficiency, and are widely used in various...[Details]
The global demand for radio spectrum is increasing, and asymmetric spectrum is favored. Due to its stable performance, efficient spectrum utilization, and the positive impact of the scale advantages ...[Details]
In the foreseeable future, flexible screen phones will become a unique new category in the smartphone market. While stepping up the research and development of flexible screens, major mobile phone ma...[Details]
More and more iPhone X users are complaining that their devices are getting closer to the limit of serious battery aging and need to find a replacement battery as soon as possible. The iPhone ...[Details]
STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 14 General Timer STM32 timer: STM32F103ZET6 has a total of 8 timers, which are: Advanced timers (TIM1, TIM8); genera...[Details]
At present, the development of circuits is moving from abstract analogy to digitalization, so the development of these measuring instruments is also moving towards this conditional method. Now, in te...[Details]
A remote electricity meter reading system is designed by using ZigBee short-range two-way wireless network and GPRS packet switching system. The meter data of residents in the unit corridor is coll...[Details]
Tektronix offers a broad portfolio of high-voltage detection solutions that enable users to make floating measurements safely and accurately. Differential and common-mode input voltage ratings for ...[Details]
Intel Flash chips i28f160, i28f320:
i28F320B: 64*64K, 64 blocks, 4M space, each block is 64K, the first 64K consists of 8 8*8K small blocks.
Each Black can be independently erased and written...[Details]