Direct access to registers
voidsetup(){}voidloop(){unsignedintDev_Serial0,Dev_Serial1,Dev_Serial2;Dev_Serial0=*(volatileunsignedint*)(0x1FFFF7E8);Dev_Serial1=*(volatileunsignedint*)(0x1FFFF7EC);Dev_Se...
Does anyone have the schematic diagram of the official stm32 demo board? If you have one, please send it to me. My QQ mailbox is [email]1097699242@QQ.COM[/email]...
When using AT90Mega8515, I found that the read and write pins of the microcontroller are both low level, and the external dual-port RAM cannot be read or written. The programming software is code visi...
*stk++ = (OS_STK)*(((INT8U*)pdata)); // data being passed*stk++ = (OS_STK)*(((INT8U*)pdata)+1);
Could you please tell me what these two sentences mean? I would be very grateful!...
1. Voltage stress Power supply voltage stress is an important indicator to ensure the reliability of power supply. There are many devices in the power supply that have specified maximum withstand volt...
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
1 Introduction
Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]