Each module of the MSP430 series microcontroller can run independently, such as timer, input/output port, A/D conversion, watchdog, LCD display, etc. can work independently when the CPU is in sleep st...
This review was provided by "bloong", an excellent reviewer from the world of electronic engineering.
The project tested this time is the communication between heterogeneous processors.
MYD-JX8MPQ is ...
[i=s]This post was last edited by qwqwqw2088 on 2021-3-21 21:59[/i]In the initial stage of switching power supply system design, it is crucial to choose a suitable switching power supply topology. Thi...
[i=s]This post was last edited by jinglixixi on 2021-4-4 17:36[/i]1. First acquaintance
The long-awaited AT32F421 development board arrived as promised. The transparent outer packaging is still the sa...
As the most popular and universal interface on PC, USB interface can connect various types of devices, has simple connection, plug and play, supports hot plug, does not need to provide independent pow...
True Wireless Stereo (TWS). With the help of Bluetooth chip, it first establishes a wireless connection between the mobile phone and the main headset, and then establishes wireless communication betwe...
Design requirements (1) The frequency of sine wave and square wave signals can be measured, and the frequency range is: 1 Hz~10 kHz. (2) The signal Vpp is 0.1~3 V. (3) The test results are displayed ...[Details]
According to the circuit schematic, the keyboard scanning method is: row lines P1O~P13 are output lines, and column lines P14~P17 are input lines. At the beginning, the microcontroller outputs all ro...[Details]
"Left-handed material" refers to a material whose dielectric constant and magnetic permeability are both negative. When electromagnetic waves propagate, the relationship between the wave vector k, ele...[Details]
1 Introduction
The leakage relay is a protection device that can cut off the power supply of the protected line after the leakage current of the protected line reaches the set value (rated...[Details]
Solar power generation is a device that uses battery components to directly convert solar energy into electrical energy. Solar cells are solid devices that use the electronic properties of semiconduc...[Details]
Some time ago, due to work reasons, I reinstalled the virtual machine from the original Ubuntu 12.04 (32-bit) to Ubuntu 16.04 (64-bit). Naturally, all the tools and source codes related to the mini24...[Details]
In the design of DC-DC converters, when the input is equal to the output, if the conversion method when the input and output are not equal is still used, the conversion efficiency will not be impro...[Details]
Next generation base station transmitters and receivers not only use multi-carrier (MC) technology for a single radio standard, but also introduce multiple standards in a single transmitter path, wh...[Details]
Abstract: In the fields of radar signal processing and digital image processing, the real-time performance of signal processing is crucial. Due to the advantages of FPGA chips in the processing of un...[Details]
0. The first time I could enter sleep mode, but the second time I couldn't. I was struggling for a long time. Later I thought that it was probably because it was woken up immediately after entering s...[Details]
Xiaomi Group Vice President Lu Weibing recently talked about whether smart speakers should have batteries. Lu Weibing said that if it were the time when smart speakers first appeared, his answer wo...[Details]
To drive the chip from an external clock source, XTAL1 must be connected as shown in Figure 21. At the same time, the fuse CKSEL must be programmed to “0000”. If the fuse CKOPT is also programmed, th...[Details]
Intel just announced Thunderbolt 5, which it has demonstrated with prototype laptops and docking stations, with bandwidth up to 120 Gbps when using a “bandwidth boost” feature.
Thunderbo...[Details]
OI1842 function signal generator has continuous signal, sweep signal, function signal, pulse signal and point frequency signal, TTL/CMOS and other signal outputs as well as external frequency measure...[Details]
ARM Architecture 1. Please briefly describe the characteristics of ARM processors, and state at least 5 characteristics. (5 points) : low power consumption; low cost, high performance, RISC structure...[Details]