The following is the statement of quanzx in the free alliance he established: radio circuit: The seemingly simple radio circuit seems to be outdated. However, if you want to understand the circuit dia...
When creating a buffer to receive data from a network card, should I use a queue or an array? I think a queue is better. Also, how do I define the size of the allocated space and how do I calculate it...
If you use ST-Link to connect, an error will occur in the static DrvStatusTypeDef LSM6DSM_Check_WhoAmI( DrvContextTypeDef *handle ) { //... if ( who_am_i != handle->who_am_i ) in the LSM6DSM_ACC_GYRO_...
ARM7 44b0, bare metal debugging. Debugging under AXD, RO Base parameter is set to 0x0c008000 This is the address space of the development board: nGCS0 [0x0000_0000]:FLASH(SST39VF1601) nGCS1 [0x0200_00...
Fujitsu has launched three 32-bit automotive microcontrollers with built-in flash memory: the "MB91F464AA", "MB91F465KA" for body control, and the "MB91F467RA" for vehicle information system control. ...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]