The previous posts talked about how to use Bluetooth to transmit data. This post talks about how to receive data. First, we need to briefly talk about the structure of the Bluetooth protocol stack. Th...
OpenSSH is a free and open source implementation of the SSH (Secure SHell) protocol. The SSH protocol family can be used for remote control or file transfer between computers. Traditional methods of i...
Nowadays, dishwashers have become a must-have appliance in many home kitchens. So how do dishwashers control the water level?
A photoelectric water level sensor is installed in the dishwasher. When th...
[i=s]This post was last edited by Jacktang on 2020-11-5 21:30[/i]The PxSEL register is used to set the port as general IO or peripheral IO. 0 is general IO, 1 is peripheral IO, and the default is gene...
With the diversification of people's living and working places, the market demand for hotels is also becoming more diversified and demanding. The environmental quality of hotels is also the focus of c...
On March 17, after the release of a new iPhone every year, Russian luxury brand Caviar will launch a corresponding customized model, and this year is no exception. Recently, Caviar launched a...[Details]
0 Introduction
Fiber Bragg grating sensor (FBGS) is a functional fiber sensor using fiber Bragg grating (FBG) as a sensitive element. It can be used to directly detect temperature and str...[Details]
Author｜Badu July
How popular will the industry be in 2023?
Huang Xiaoqing, founder of Dahua Robotics, described the situation as "crazy". "China currently produces one humanoid robot ev...[Details]
Structural features and braking principle of lever-type self-braking motor
The brake structure of the lever-type self-braking motor is shown in Figure 9-22. The brake device is installed on th...[Details]
1 Introduction
Programmable
Controller
(
PLC
) is a new type of industrial automatic control device developed based on microprocessor, integrating
modern technologie...[Details]
WARREN, N.J., February 18, 2011 – ANADIGICS, Inc. (NASDAQ: ANAD) today announced a new power amplifier (PA) for WiMAX customer premises equipment (CPE) and femtocells, once again taking the lead in...[Details]
RTC Real-time Clock The real-time clock (RTC) is an independent BCD timer/counter. The RTC provides a calendar clock, two programmable alarm interrupts, and a periodic programmable wake-up flag with...[Details]
At present, the increasingly deteriorating electromagnetic environment has made us gradually pay attention to the working environment of the equipment and the impact of the electromagnetic environment...[Details]
I recently took on a project that required each device to be able to be controlled by networking (not the Internet). nrf24l01 happens to have this function. But I have only done one-to-one communicat...[Details]
Here is the simplest serial port program. Add 2440lib.c. The program is as follows:
#include "2440addr.h"
#include "Option.h"
#include "def.h"
unsigned int PCLK;
extern void Uart_Printf(cha...[Details]
Preface Function generator is an instrument that uses direct digital synthesis (DDS) to generate sine wave, square wave, triangle wave, pulse wave and amplitude modulation (AM), frequency modulation ...[Details]
This is a 51 microcontroller CO2 detection and display program data. The T (TXD) of the carbon dioxide sensor MH-Z19 module is connected to the RXD of the microcontroller, R (RXD) is connected to the...[Details]
The level is a tool that is often used on construction sites. Its main function is to measure elevation. How to use it correctly and quickly is an essential skill that every construction worker mus...[Details]
1. Use the resistance measurement method to determine the electrodes of the junction field effect transistor According to the phenomenon that the forward and reverse resistance values of the pn jun...[Details]
RF/Wirelessly
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