Yesterday I made an air pressure recorder using SensorTile.box. It is simple and low-power, and can work for about 12 hours on a full battery.
The firmware that comes with the SensorTile.box supports ...
People like to listen to music, but in order not to disturb others or to enjoy it quietly by themselves, earplugs were born. Nowadays, some people like to read books, especially before going to bed, w...
It's very simple. Anyone with some basic knowledge of electronics should be able to pass it. Easy Power Supply: Designing a power supply should be this easy.[[i] This post was last edited by mcu200689...
Hey guys, I recently tested shared memory on a 6410 development board, using C#, WinCE6.0, and .NET Compact Framework3.5. I found that the memory kept decreasing, from 36M to more than 20M [more regul...
CIRCUIT FUNCTION AND BENEFITS This circuit uses the AD5765 quad, 16-bit, serial input, bipolar voltage output DAC to provide high accuracy, bipolar data conversion. It utilizes the ADR420 precision vo...
After the test is started and running for 10 seconds, it enters LPM4 deep sleep and completely powers off. After being awakened by the P1.3 external interrupt, it enters normal operation, and then pow...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
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]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[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]
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]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[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]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]