circuitdigest.com

• charset: utf-8
• name: description content: Circuit Digest is the ultimate destination for tech enthusiasts to master electronics through comprehensive tutorials and DIY projects. Get the latest industry news and articles that inspire electronics engineers to stay ahead of emerging technology and trends.
• name: abstract content: Electronics engineering made easy. Become a master in electronics with Tutorials, projects, news & articles that inspire engineers and Tech enthusiasts across the globe. The complete resource for circuits, components & industry insights.
• name: keywords content: electronics, circuit design, projects, electronics projects, EE, circuit diagrams, Arduino, Raspberry Pi, Development Boards, Arduino Projects, raspberry pi projects, code, circuit, EE news, semiconductor news, new products, product reviews, hardware startups, calculators, events
• name: Generator content: Drupal 10 (https://www.drupal.org)
• name: MobileOptimized content: width
• name: HandheldFriendly content: true
• name: viewport content: width=device-width, initial-scale=1.0
• equiv: origin-trial content: AlK2UR5SkAlj8jjdEc9p3F3xuFYlF6LYjAML3EOqw1g26eCwWPjdmecULvBH5MVPoqKYrOfPhYVL71xAXI1IBQoAAAB8eyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
• equiv: origin-trial content: Amm8/NmvvQfhwCib6I7ZsmUxiSCfOxWxHayJwyU1r3gRIItzr7bNQid6O8ZYaE1GSQTa69WwhPC9flq/oYkRBwsAAACCeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
• equiv: origin-trial content: A9nrunKdU5m96PSN1XsSGr3qOP0lvPFUB2AiAylCDlN5DTl17uDFkpQuHj1AFtgWLxpLaiBZuhrtb2WOu7ofHwEAAACKeyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
• equiv: origin-trial content: A93bovR+QVXNx2/38qDbmeYYf1wdte9EO37K9eMq3r+541qo0byhYU899BhPB7Cv9QqD7wIbR1B6OAc9kEfYCA4AAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
• equiv: origin-trial content: A1S5fojrAunSDrFbD8OfGmFHdRFZymSM/1ss3G+NEttCLfHkXvlcF6LGLH8Mo5PakLO1sCASXU1/gQf6XGuTBgwAAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXRhZ3NlcnZpY2VzLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9

• Skip to main content
• About Us
• Contact Us
• Advertise
• Circuit Digest
• Log in
• News
• View All
• View All
• Community News
• View All
• View All
• Tech Articles
• View All
• View All
• Case Studies
• All Electronics Projects
• 555 Timer Circuits
• Op-amp Circuits
• Audio Circuits
• Power Supply Circuits
• Arduino Projects
• Raspberry Pi Projects
• Raspberry Pi Pico Projects
• Raspberry Pi Zero Projects
• STM32 Projects
• Drone Projects
• ESP8266 Projects
• ESP32 Projects
• PIC Projects
• NodeMCU Projects
• Home Automation Projects
• IoT Projects
• Robotics Projects
• AI Projects
• EV Projects
• PCB Projects
• VLSI Projects
• View All
• All Microcontroller Projects
• Smart Home & Wearables Contest 2025
• IoT & Edge AI Project Challenge 2024
• World Energy Challenge 2023
• India Automation Challenge 2021
• View All
• Partner Events and Conferences
• View All
• An OpenClaw Alternative Built to Run Within 10 MB of RAM
• Jobit Joseph
• How to Make Arduino Game Controller - Step-by-Step Guide
• Vedhathiri
• IOT Based Smart Energy Meter With SMS Alert
• Build a GPS Tracker with Seeed Studio XIAO ESP32-S3 and Geofencing
• STMicroelectronics introduces the first automotive microcontroller with AI acceleration for edge intelligence
• New Power Module Enhances AI Data Center Power Density and Efficiency
• Mouser Brings Intelligence from the Cloud with Edge Computing Online Resource Hub for Engineers
• Kochi-Based EyeROV Announces Tunnel Survey Completion at 4,000 Feet on the Heels of ₹13 Crore Raise
• Simple Self-Timing Electric Motor Built from Scratch
• http://circuitdigest.com/node/24192
• This DIY Build Cuts Human Reaction Time by 10% - Touch of a Cyborg?
• http://circuitdigest.com/node/24189
• Turn Your ESP32-S3 Into an AI Assistant With MimiClaw
• http://circuitdigest.com/node/24187
• LogicTronix Stepping In Where FPGAs Beat CPUs, GPUs, and ASICs
• Engineer's Personal Project Turned FPGA-Based Company | tinyVision
• DTDS Shows 25% Cost Savings on Automotive Lighting at electronica India 2025
• Reverse Polarity Protection Circuit Using P-Channel MOSFET
• Joule Thief Circuit: A Low-Power Voltage Booster
• Built an LED Chaser Circuit with 555 Timer IC and CD4017
• How to Build an ESP32-C3 Text-to-Speech Using Wit.ai
• LiteWing Flight Positioning Module NeoPixel Status Control (WS2812B)
• Top 10 Open-Source Robotic Arms For Beginners
• How to Use Height Hold Mode in LiteWing ESP32 Drone?
• How to Add a Loudspeaker to LiteWing ESP32 Drone for Wireless Audio Announcement
• Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3
• PCB Trace Width Calculator
• 3-Band Resistor Color Code Calculator
• Voltage Divider Calculator
• LC Tank Circuit Resonance Calculator
• Resistor Wattage Calculator
• Bitwise Calculator
• Embedded
• Power
• Analog
• IoT
• Digital
• Electric Vehicles
• Everything You Need To Know About The E88 Drone Teardown: A Complete Component Level…
• Getting Started with ESP32-S3-BOX-3: AIoT Development Board
• Understanding MAXREFDES117 Module: A Tiny Optical Heart-Rate Sensor
• View All
• Ashutosh
• I want to build an SMPS but with low noise output for IoT applications
• circuitdigest1
• DIY SCARA Robot Based on RISC-V Architecture
• debramartin
• Information on purchasing electronic components
• Privacy Policy
• Cookie Policy
• Terms of Use
• MSP430 Projects
• AVR Projects
• 8051 Projects
• IoT Projects
• Arduino ESP8266 Projects
• https://circuitdigest.com

• https://www.facebook.com/circuitdigest/
• https://twitter.com/CircuitDigest
• https://www.youtube.com/channel/UCy3CUAIYgZdAOG9k3IPdLmw
• https://www.instagram.com/circuit_digest/
• Cables and Wires
• LED/Optoelectronics
• Connectors and Interconnect
• Discrete
• Electromechanical
• Integrated Circuits (ICs)
• Embedded Computers
• Enclosures, Hardware and Office
• Isolators
• RF and Wireless
• Power and Circuit Protection
• Programmers
• Passives
• Sensors and Transducers
• Semiconductors
• Test Products
• Tools
• PolarFire® Core FPGAs and SoC FPGAs
• AIROC™ CYW55913/2/1 Connected MCU
• Micro SD Express 3-in-1 Solution
• EcoCable® Mini Cable
• Black Plated RF Connectors and Adapters
• WRIS-RSKS Series General-Purpose Thick-Film Resistors
• UAM Wi-Fi Triple Band Antennas
• Automotive PCB Mount Relay - EP1/EP2 Series
• https://www.linkedin.com/company/circuit-digest/
• https://components101.com
• https://iotdesignpro.com

            Domain Name: CIRCUITDIGEST.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2015-04-29T10:21:45Z
Registry Expiry Date: 2028-04-29T10:21:45Z
Updated Date: 2026-02-06T09:22:38Z
Name Server: JUNADE.NS.CLOUDFLARE.COM
Name Server: VERONICA.NS.CLOUDFLARE.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-03-22T06:33:38Z         

			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg

Sitemap: https://circuitdigest.com/sitemap.xml

# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /comment/
Disallow: /taxonomy/
Disallow: /cdn-cgi/
Disallow: /*?utm_*
Disallow: /*&utm_*
Disallow: /*?ref=*
Disallow: /*&ref=*
Disallow: /*?source=*
Disallow: /*&source=*
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /node/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
        

技术搜索引擎优化

页面搜索引擎优化

内容和用户体验