1. Before giving a command file example, we first introduce several pseudo instructions commonly used in this file.
.cinit When the program is compiled and linked, this label indicates that the part s...
[font=微软雅黑, "][size=14px]This work mainly completed the measurement of frequency and current. We did write a program for the harmonic algorithm, but there were always errors after adding it to the mai...
I designed a circuit board to be powered from a power adapter.
The power adapter is 220 to 24V.
A sensor is connected to the board.
When we went to other companies to debug their machines, we found th...
My history posts:
[RVB2601 creative application development] @fxyc87 RVB2601 unboxing + hello_worldAs the saying goes, sharpening the knife does not delay the chopping of wood, so you can work better ...
Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
1. Purpose and scope of use of turbine flowmeter
Carbon dioxide analyzers are mainly used in environmental protection and health and epidemic prevention systems to monitor the CO2 concentratio...[Details]
ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test. It mainly focuses on the fault d...[Details]
As a flow measurement instrument that is now widely used in production, intelligent electromagnetic flowmeters may encounter problems in use during use. In the fault detection of electromagnetic flow...[Details]
At present, Head Up Display is no longer exclusive to fighter jets. HUD was once a high-tech configuration for luxury cars, and it has seen explosive growth in 2015-2016. Although Navdy, the pioneer ...[Details]
1. Problem statement Most of the CEMS systems used in thermal power plants and power plants face many difficulties and problems in measuring flow process analysis: high temperature, high dust, high m...[Details]
1. Principle of displaying text We search for font in the kernel source code and find font_8x16.c, then we find the dot matrix of the character A from it, which consists of 16 bytes in total, where e...[Details]
Chapter 1 Basic Knowledge of Keil C51 Development System
Section 1 System Overview
Keil C51 is a 51 series compatible microcontroller C language software development system produced by Keil Softwar...[Details]
Eaton is a guest on element14's "Innovation Experts" podcast, revealing the secrets of using design and analysis tools to drive process automation Eaton and element14 discuss the importance of m...[Details]
From November 20 to 22, the 2019 China Security Industry Conference was held in Foshan, Guangdong. The conference brought together more than 3,000 domestic and foreign security experts, scholars and ...[Details]
Projector
lamp type
The bulb is a consumable part of the projector and is directly related to
the
projected
image. At present, no matter what kind of projection bulb,...[Details]
Functional description:
The HT48R50A-1 has three interrupts, external interrupt, timer 0 and timer 1. Their priority relationships can be understood through experimentation.
Ci...[Details]
Apple's 15-inch MacBook Air shares a lot of similarities in name with its 13-inch sibling, and teardowns reveal relatively few internal differences between the two models. The 15-inch MacBook Air can...[Details]
Recently, TBEA, a global leader in the inverter industry, announced that its 500KW photovoltaic inverter has passed the BDEW certification of TUV SÜD (hereinafter referred to as TUV SUD), a leading...[Details]
The price reduction of new energy vehicles not only brings about changes in the cost and sales of battery vehicles, but also affects the development of new products by battery companies. The gunsho...[Details]
After the introduction of the “531 New Policy”, many domestic photovoltaic inverter companies have turned their attention to overseas, and a “remote” competition is unfolding.
In recent ye...[Details]