试用视觉搜索
使用图片进行搜索,而不限于文本
你提供的照片可能用于改善必应图片处理服务。
隐私策略
|
使用条款
在此处拖动一张或多张图像或
浏览
在此处放置图像
或
粘贴图像或 URL
拍照
单击示例图片试一试
了解更多
要使用可视化搜索,请在浏览器中启用相机
搜索优化
Rewards
English
搜索
Copilot
图片
灵感
创建
集合
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Pic Microcontroller 的热门建议
IC
Chip
Atmel
Arduino
ATmega328
IC
Chips
Arduino
Micro
AT89S52
Microcontroller
Unit
Atmel
AVR
Arduino
Uno
Stm32图片
ATmega328P
PCB
IC
PIC16F877A
AT89C2051
Microcontroller
Logo
At89c51图片
At89c52图片
Arduino
Uno R3
ATmega32u4
Microcontroller
Mobile
ATmega324P
Microcontroller
MikroE
Arduino Nano
图片
Embedded Module for Arm
Microcontrollers
DDR3
STM32
NXP
F8602
What Is Arm
Controller
220V Microcontroller
for Elevator
NXP
Qn9083
缩小Pic Microcontroller的搜索范围
Unit
Logo
Mobile
MikroE
自动播放所有 GIF
在这里更改自动播放及其他图像设置
自动播放所有 GIF
拨动开关以打开
自动播放 GIF
图片尺寸
全部
小
中
大
特大
至少... *
自定义宽度
x
自定义高度
像素
请为宽度和高度输入一个数字
颜色
全部
彩色
黑白
类型
全部
照片
插图
素描
动画 GIF
透明
版式
全部
方形
横版
竖版
人物
全部
脸部特写
半身像
日期
全部
过去 24 小时
过去一周
过去一个月
去年
授权
全部
所有创作共用
公共领域
免费分享和使用
在商业上免费分享和使用
免费修改、分享和使用
在商业上免费修改、分享和使用
详细了解
重置
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
IC
Chip
Atmel
Arduino
ATmega328
IC
Chips
Arduino
Micro
AT89S52
Microcontroller
Unit
Atmel
AVR
Arduino
Uno
Stm32图片
ATmega328P
PCB
IC
PIC16F877A
AT89C2051
Microcontroller
Logo
At89c51图片
At89c52图片
Arduino
Uno R3
ATmega32u4
Microcontroller
Mobile
ATmega324P
Microcontroller
MikroE
Arduino Nano
图片
Embedded Module for Arm
Microcontrollers
DDR3
STM32
NXP
F8602
What Is Arm
Controller
220V Microcontroller
for Elevator
NXP
Qn9083
购买 pic microcontroller
广告
$2.32
Microchip PIC18F26K42-E/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.32
Microchip PIC18F26K42-E/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$6.65
Microchip PIC16F84-04I/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$6.65
Microchip PIC16F84-04I/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.09
Microchip PIC24FJ64GP203-I/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.09
Microchip PIC24FJ64GP203-I/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.63
Microchip PIC16C67-20/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$8.63
Microchip PIC16C67-20/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.29
NXP MC9S08PA8AVTG 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.29
NXP MC9S08PA8AVTG 8-Bit Microcontrollers - MCU
Mouser Electronics
$7.70
Microchip PIC24HJ128GP502-E/MM 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.70
Microchip PIC24HJ128GP502-E/MM 16-Bit Microcontrollers - MCU
Mouser Electronics
$1.56
Microchip PIC16F1579-E/GZ 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.56
Microchip PIC16F1579-E/GZ 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.86
NXP MC9S08LL64CLK 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.86
NXP MC9S08LL64CLK 8-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24FJ128GU405-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24FJ128GU405-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.26
Microchip PIC24FJ32GU205-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.26
Microchip PIC24FJ32GU205-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.19
Microchip PIC16C54C-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.19
Microchip PIC16C54C-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.89
Microchip PIC12C671T-04I/SM 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.89
Microchip PIC12C671T-04I/SM 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.87
Microchip PIC16C505-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.87
Microchip PIC16C505-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.66
Microchip AT90CAN128-16AU 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.66
Microchip AT90CAN128-16AU 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.88
Microchip PIC24FJ128GL303-E/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.88
Microchip PIC24FJ128GL303-E/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.46
NXP MC9S08QE32CLC 8-Bit Microcontrollers - MCU
Mouser Electronics
$7.46
NXP MC9S08QE32CLC 8-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24F16KA101-E/SO 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24F16KA101-E/SO 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.80
Microchip PIC32MX460F256L-80I/BG 32-Bit Microcontrollers - MCU
Mouser Electronics
$8.80
Microchip PIC32MX460F256L-80I/BG 32-Bit Microcontrollers - MCU
Mouser Electronics
$1.93
Microchip PIC32MM0032GPL028-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$1.93
Microchip PIC32MM0032GPL028-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$4.87
Microchip PIC24FJ64GA004-E/ML 16-Bit Microcontrollers - MCU
Mouser Electronics
$4.87
Microchip PIC24FJ64GA004-E/ML 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.53
Microchip PIC32MX570F512L-50I/PT 32-Bit Microcontrollers - MCU
Mouser Electronics
$8.53
Microchip PIC32MX570F512L-50I/PT 32-Bit Microcontrollers - MCU
Mouser Electronics
$3.49
Microchip PIC24F16KA101-E/MQ 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.49
Microchip PIC24F16KA101-E/MQ 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.04
Microchip PIC24FJ256GB412-I/BG 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.04
Microchip PIC24FJ256GB412-I/BG 16-Bit Microcontrollers - MCU
Mouser Electronics
$5.75
Microchip PIC32MX250F128D-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.75
Microchip PIC32MX250F128D-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$7.21
Microchip PIC24FJ128GC010T-I/PT 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.21
Microchip PIC24FJ128GC010T-I/PT 16-Bit Microcontrollers - MCU
Mouser Electronics
$5.17
Microchip PIC32MX170F256B-50I/SS 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.17
Microchip PIC32MX170F256B-50I/SS 32-Bit Microcontrollers - MCU
Mouser Electronics
$2.05
Microchip PIC32MM0064GPL020-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$2.05
Microchip PIC32MM0064GPL020-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.65
Microchip PIC32MX270F256B-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.65
Microchip PIC32MX270F256B-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$1.48
Microchip PIC16F15356T-I/MV 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.48
Microchip PIC16F15356T-I/MV 8-Bit Microcontrollers - MCU
Mouser Electronics
$7.70
Microchip PIC32MX570F512H-50I/MR 32-Bit Microcontrollers - MCU
Mouser Electronics
$7.70
Microchip PIC32MX570F512H-50I/MR 32-Bit Microcontrollers - MCU
Mouser Electronics
$2.59
Microchip PIC24FJ128GL305-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.59
Microchip PIC24FJ128GL305-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.73
NXP MC9S08PA8AVTJ 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.73
NXP MC9S08PA8AVTJ 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.72
Microchip PIC16F18875T-I/MV 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.72
Microchip PIC16F18875T-I/MV 8-Bit Microcontrollers - MCU
Mouser Electronics
$4.26
Microchip PIC24F32KA302T-I/ML 16-Bit Microcontrollers - MCU
Mouser Electronics
$4.26
Microchip PIC24F32KA302T-I/ML 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.96
Microchip PIC24EP128MC202-I/SP 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.96
Microchip PIC24EP128MC202-I/SP 16-Bit Microcontrollers - MCU
Mouser Electronics
$9.89
Microchip PIC32CX2051MTSH128-I/X9B Microprocessors - MPU
Mouser Electronics
$9.89
Microchip PIC32CX2051MTSH128-I/X9B Microprocessors - MPU
Mouser Electronics
展开
隐藏
1000×1000
dtechnguy.blogspot.com
What is PIC Microcontroller?
511×359
jotrin.com
Introduction to the types and characteristics of PIC microcontroller…
1000×646
raypcb.com
What is PIC microcontroller ? - RAYPCB
1:01:41
youtube.com > DeepBlueMbedded
Learn PIC Microcontrollers Programming in 1 Tutorial
YouTube · DeepBlueMbedded · 19.7万 次播放 · 2020年12月24日
600×462
pic-microcontroller.com
PIC microcontroller development board using pic …
790×400
technologystudent.com
What is a PIC microcontroller? What can it do?
300×160
sosteneslekule.blogspot.com
Know about PIC Microcontrollers and Its Ar…
1919×800
raypcb.com
What is PIC microcontroller ? - RAYPCB
8:17
YouTube > Doit Projects
The PIC Microcontroller Family & Member explain | Microcontroller Tutorial in English
YouTube · Doit Projects · 5641 次播放 · 2020年5月11日
1394×920
electronicshacks.com
How to Program a PIC Microcontroller? - ElectronicsHacks
860×529
raypcb.com
What is PIC microcontroller ? - RAYPCB
购买 pic microcontroller
广告
$2.89
Microchip PIC12C671T-04I/SM 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.89
Microchip PIC12C671T-04I/SM 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.87
Microchip PIC16C505-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.87
Microchip PIC16C505-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.66
Microchip AT90CAN128-16AU 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.66
Microchip AT90CAN128-16AU 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.88
Microchip PIC24FJ128GL303-E/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.88
Microchip PIC24FJ128GL303-E/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.46
NXP MC9S08QE32CLC 8-Bit Microcontrollers - MCU
Mouser Electronics
$7.46
NXP MC9S08QE32CLC 8-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24F16KA101-E/SO 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24F16KA101-E/SO 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.80
Microchip PIC32MX460F256L-80I/BG 32-Bit Microcontrollers - MCU
Mouser Electronics
$8.80
Microchip PIC32MX460F256L-80I/BG 32-Bit Microcontrollers - MCU
Mouser Electronics
$1.93
Microchip PIC32MM0032GPL028-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$1.93
Microchip PIC32MM0032GPL028-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$4.87
Microchip PIC24FJ64GA004-E/ML 16-Bit Microcontrollers - MCU
Mouser Electronics
$4.87
Microchip PIC24FJ64GA004-E/ML 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.53
Microchip PIC32MX570F512L-50I/PT 32-Bit Microcontrollers - MCU
Mouser Electronics
$8.53
Microchip PIC32MX570F512L-50I/PT 32-Bit Microcontrollers - MCU
Mouser Electronics
$3.49
Microchip PIC24F16KA101-E/MQ 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.49
Microchip PIC24F16KA101-E/MQ 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.04
Microchip PIC24FJ256GB412-I/BG 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.04
Microchip PIC24FJ256GB412-I/BG 16-Bit Microcontrollers - MCU
Mouser Electronics
$5.75
Microchip PIC32MX250F128D-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.75
Microchip PIC32MX250F128D-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$7.21
Microchip PIC24FJ128GC010T-I/PT 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.21
Microchip PIC24FJ128GC010T-I/PT 16-Bit Microcontrollers - MCU
Mouser Electronics
$5.17
Microchip PIC32MX170F256B-50I/SS 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.17
Microchip PIC32MX170F256B-50I/SS 32-Bit Microcontrollers - MCU
Mouser Electronics
$2.05
Microchip PIC32MM0064GPL020-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$2.05
Microchip PIC32MM0064GPL020-E/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.65
Microchip PIC32MX270F256B-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$5.65
Microchip PIC32MX270F256B-50I/ML 32-Bit Microcontrollers - MCU
Mouser Electronics
$1.48
Microchip PIC16F15356T-I/MV 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.48
Microchip PIC16F15356T-I/MV 8-Bit Microcontrollers - MCU
Mouser Electronics
2212×1788
hitechsteve.com
Understanding Microcontrollers: A Comprehensive Guide – hitechstev…
474×476
projectiot123.com
pic microcontroller for beginners
489×304
elprocus.com
Introduction to PIC Microcontrollers and its Architecture
1000×750
entcengg.com
PIC Microcontroller (Architecture, Features, Programming, Datasheet, Pr…
2100×1750
Instructables
PIC Microcontroller Development Board Syste…
660×375
suthiwas99.blogspot.com
Suthiwas : 9 Generating PWM using PIC Microcontroller with MPLAB and XC8
474×237
raypcb.com
What is PIC microcontroller ? - RAYPCB
1125×815
pic-microcontroller.com
Obstacle Avoiding Robot using PIC Microcontroller
1280×720
simple-circuit.com
Interfacing LCD with PIC microcontroller | MPLAB Projects
600×435
pic-microcontroller.com
LCD Interfacing with PIC Microcontroller using MPLABX an…
3:50
youtube.com > Robu.in
What is PIC Microcontroller? | Architecture and Applications!
YouTube · Robu.in · 1.4万 次播放 · 2021年3月11日
500×463
best-microcontroller-projects.com
Learn how to use Arduino and PIC microcontrollers …
16:44
YouTube > Microcontrollers Lab
how to use adc of pic microcontroller in Mikro C - PIC16F877A
YouTube · Microcontrollers Lab · 3935 次播放 · 2016年9月25日
414×320
microcontrollerslab.com
PIC18F46K22 microcontroller introduction and features
251×243
watelectronics.com
PIC Microcontroller : Architecture and Its Applications
13:18
YouTube > WikiNote
ADC in PIC Microcontroller (Tutorial) | Explanation of ADC Module in PIC
YouTube · WikiNote · 2万 次播放 · 2017年10月29日
缩小
Pic Microcontroller
的搜索范围
Unit
Logo
Mobile
MikroE
4:58
microdigisoft.com
Interfacing I2C LCD with PIC16F877A Microcontroller
1145×606
kingstechnics.blogspot.com
kings technics: Using ADC module of pic microcontroller
400×553
pic-microcontroller.com
Arduino Mastery: Van Dam's 50 …
769×567
embedded-lab.com
In-Circuit Debugging of PIC microcontrollers | Embedded Lab
600×403
electronicsdesk.com
What is a PIC Microcontroller? Definition, Architecture, Advantgae…
400×286
microcontrollerslab.com
Introduction to 8 bit pic microcontrollers family with featu…
600×384
pic-microcontroller.com
PIC Microcontroller Architecture and Applications
1124×628
electrosome.com
Getting Started with PIC Microcontroller - CCS C Compiler
某些结果已被隐藏,因为你可能无法访问这些结果。
显示无法访问的结果
查看更多图片
购买 pic microcontroller
广告
$2.32
Microchip PIC18F26K42-E/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.32
Microchip PIC18F26K42-E/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$6.65
Microchip PIC16F84-04I/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$6.65
Microchip PIC16F84-04I/SO 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.09
Microchip PIC24FJ64GP203-I/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.09
Microchip PIC24FJ64GP203-I/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.63
Microchip PIC16C67-20/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$8.63
Microchip PIC16C67-20/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.29
NXP MC9S08PA8AVTG 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.29
NXP MC9S08PA8AVTG 8-Bit Microcontrollers - MCU
Mouser Electronics
$7.70
Microchip PIC24HJ128GP502-E/MM 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.70
Microchip PIC24HJ128GP502-E/MM 16-Bit Microcontrollers - MCU
Mouser Electronics
$1.56
Microchip PIC16F1579-E/GZ 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.56
Microchip PIC16F1579-E/GZ 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.86
NXP MC9S08LL64CLK 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.86
NXP MC9S08LL64CLK 8-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24FJ128GU405-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24FJ128GU405-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.26
Microchip PIC24FJ32GU205-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.26
Microchip PIC24FJ32GU205-I/M4 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.19
Microchip PIC16C54C-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.19
Microchip PIC16C54C-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.89
Microchip PIC12C671T-04I/SM 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.89
Microchip PIC12C671T-04I/SM 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.87
Microchip PIC16C505-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$1.87
Microchip PIC16C505-20I/P 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.66
Microchip AT90CAN128-16AU 8-Bit Microcontrollers - MCU
Mouser Electronics
$9.66
Microchip AT90CAN128-16AU 8-Bit Microcontrollers - MCU
Mouser Electronics
$2.88
Microchip PIC24FJ128GL303-E/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$2.88
Microchip PIC24FJ128GL303-E/M5 16-Bit Microcontrollers - MCU
Mouser Electronics
$7.46
NXP MC9S08QE32CLC 8-Bit Microcontrollers - MCU
Mouser Electronics
$7.46
NXP MC9S08QE32CLC 8-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24F16KA101-E/SO 16-Bit Microcontrollers - MCU
Mouser Electronics
$3.53
Microchip PIC24F16KA101-E/SO 16-Bit Microcontrollers - MCU
Mouser Electronics
$8.80
Microchip PIC32MX460F256L-80I/BG 32-Bit Microcontrollers - MCU
Mouser Electronics
$8.80
Microchip PIC32MX460F256L-80I/BG 32-Bit Microcontrollers - MCU
Mouser Electronics
PSoC™ 6 Microcontrollers | Infineon | Faster time to market
https://www.infineon.com/PSoC™6
广告
Integrated Hardware and Software security features for IoT systems Technical documents. Infineon - Driving decarbonization and digitalization
Trainings · Applications · Integrated Circuits · SiC / GaN Products
Pic Microcontroller | 32 Bit Microcontrollers
https://www.globalspec.com
广告
Search Thousands of Catalogs for Pic Microcontroller. 8 Bit Microcontrollers
Microcontrollers (MCU)
·
555 Circuit Timer
·
Digital Video Converter
·
Mct Thyristors
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
反馈