1. When using a module, we need to initialize it accordingly and set the functions we are going to use.
Divided into three parts----
1) Mailbox initialization configuration: First, you should determin...
Using timer interrupt to realize variable frequency flashing of LED lightsThe example is relatively simple, and the source code is directly posted.
#include "DSP2833x_Device.h" // DSP2833x Headerfile ...
Using STM32F103VET6 microcontroller, DAC+DMA+TIM2 trigger mode, channel 1 outputs sine wave, refer to the routine configuration, but there is no signal output, the hardware is checked and it is normal...
[i=s]This post was last edited by yjtyjt on 2019-9-17 20:36[/i]Showing off the Jingdong E-card exchanged with E-coins. I liked some of the coins and exchanged them for a 400 yuan E-card on Jingdong. W...
[i=s]This post was last edited by elec32156 on 2020-4-19 16:33[/i]The figure shows 74HC165 shift registers, which are connected in series. One is 8 bits, and two can achieve 16-bit data output (ultima...
[i=s]This post was last edited by elec32156 on 2020-2-18 10:54[/i]As shown in the following PMOS switch circuit, there are some unclear points during the switching process:
1) After the transistor is ...
The following four files can be downloaded from the embedded folder KeyPad in the Quickdisk
The methods for adding other dynamic link libraries are the same
Account: sharefrom...[Details]
Last December, it was revealed that Motorola was working on two smartphones codenamed Capria and Capri Plus. The XT-2127 model number belongs to Capri, while the XT-2129 model number is related to Ca...[Details]
Radio
Frequency
Identification (RFID) is a technology that uses
radio
frequency signals to automatically identify target objects and obtain relevant information. The basic RFID ...[Details]
/******************************************* * This section of the experiment requires a deeper understanding of latches, bit select lines, * Segment selection lines, etc., and methods to prevent...[Details]
Measuring power supply ripple itself requires certain skills. Figure 1 below shows an example of using an oscilloscope incorrectly to measure power supply ripple. In this example, the following erro...[Details]
As more Apple Watch iterations come out, the devices are expected to tout more health features, according tomedia reports. According to a whistleblower, this long list of features is expected to be s...[Details]
While working on a project recently, I had to reroute several sets of electronic wires away from the generator of an off-road vehicle because of the noise generated by capacitive coupling that could ...[Details]
Regarding the protection of low battery voltage, today I have designed a battery power shortage protection circuit for you. The manual switch is a hiccup protection with an interval of about 30 s...[Details]
Abstract: This article briefly introduces the characteristics of Bluetooth technology, focuses on the application of Bluetooth technology in medical monitoring, and discusses the security issues...[Details]
Industrial control cabinet is a kind of equipment used in industrial automation control system, which has multiple functions and effects.
Centralized control function
The core f...[Details]
The following is the code for operating the AVR I/O port.
It consists of the test program , the operation program and the header file .
/* *******************************************
* Fi...[Details]
Environment: STM32F103RC, main frequency 72MHz (external crystal) or 64MHz (HSI) Two DAC8760 daisy chain connection, driven by SPI1 Note: When the current loop is open, the ALARM pin re...[Details]
Under-screen cameras have become a trend in the mobile phone war in the second half of 2019. With OPPO and Xiaomi already in the game, who will be the next leader in the under-screen camera mark...[Details]
Recently, Tongfu Microelectronics issued an announcement stating that in order to seize the opportunity of rapid development of the semiconductor industry, further promote the company's industrial de...[Details]
DSP and ARM Processors
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