LDR、MOV和STR指令详解 - CSDN博客
Apr 19, 2025 · 前言 ARM 汇编中的LDR、MOV和STR是三个最基础也最常用的指令，它们分别用于数据加载、数据移动和数据存储操作。 理解这三个指令的区别和正确用法对掌握ARM架构 …
Photoresistor - Wikipedia
A photoresistor (also known as a light-dependent resistor, LDR, or photo-conductive cell) is a passive component that decreases in resistance as a result of increasing illuminance (light) on …
ARM 指令 LDR、STR等详解 - 咸鱼书生 - 博客园
Mar 29, 2024 · 本期和大家主要分享的是 ldr、str、ldm、stm、msr、mrs、swi、svc、mrc 等ARM指令的具体介绍，对这些基础概念掌握后，接下来就能够读懂基本的2440A的启动代码 …
光电探测器线性动态范围 - 知乎
Dec 23, 2023 · 线性动态范围 (LDR)是 光电探测器 中一个比较重要的概念，然而很少有教材给出其定义，导致文献中出现极其混乱的局面，可以说为了拉升指标，不择手段。 LDR关心的是探 …
Photoresistor / Light Dependent Resistor (LDR) Circuit Explained
Feb 5, 2025 · A Light Dependent Resistor (LDR), also known as a photoresistor, is a type of passive electronic component that changes its resistance based on the intensity of light falling …
LDR - Light Dependent Resistor | Working, Types, Application
Nov 27, 2025 · An LDR (Light Dependent Resistor) is a passive component that changes its resistance with the intensity of light. It decreases resistance as light intensity increases.
Light Dependent Resistor: A Comprehensive Guide - Electrical4U
Jun 18, 2023 · A light-dependent resistor (LDR) is a passive component that changes its resistance based on light intensity. Also known as photoresistors, photocells, or …
Light Dependent Resistor LDR- Symbol, Construction, Working
In this article, we will learn about Light dependent resistors (LDR or photoresistors), their symbol, construction, working, types, latency, technical specifications, and applications of LDR.
arm汇编—ldr加载指令，ldr伪指令_ldruy-CSDN博客
Dec 15, 2025 · 重点阐述了LDR指令在数据加载过程中的作用，包括如何从内存读取数据到寄存器，以及如何利用LDR伪指令实现变量的快速赋值。 此外，文章还对比了LDR指令与伪指令的 …
Light Dependent Resistor (LDR) - Working Principle and Its …
Jul 18, 2019 · An LDR or light dependent resistor is also known as photo resistor, photocell, photoconductor. It is a one type of resistor whose resistance varies depending on the amount …