CIRCUITKAR
ProductsBlogToolsAboutContact
CIRCUITKAR

Components for Builders.

IG

Explore

  • Products
  • Blog
  • Tools & Calculators
  • About
  • Contact
  • Track Order

Payments

Secured by Razorpay

UPI, Cards, Net Banking & Wallets supported at launch.

© 2025 Circuitkar. GST Registered. Silvassa, India.

Circuitkar Blog

Tutorials, project guides and component deep-dives.

AllArduinoESP32ElectronicsIoTMicrocontrollersRaspberry Piaccess-controladcagricultureams1117arduinoarduino-idearduino-nanoarduino-unoatmega328pattendance-systemauthorityb2bbeginnerbill-of-materialsble-presencebme280bmp280bombreadboardbrownoutbuck-converterbulk-buyingbuying-guidecapacitive-sensorchassischecklistcompliancecomponent-qualitycomponentscounterfeitdatasheetdebuggingdeep-sleepdht11dht22din-raildistance-sensords3231electronicselectronics-labembeddedengineeringengineering-projectsesp32esp8266esphomefactory-automationfinal-year-projectfreelancegenuinegenuine-componentsgetting-startedgpiogroundinggstgst-invoiceguidehardwarehardware-developmenthardware-startuphc-sr04hc-sr501hlk-pm01home-automationhumidity-sensorindiaindustrialindustrial-controlindustrial-iotinventoryiotir-sensoritcjsn-sr04tjumper-wiresl298nlearninglipolm2596lm7805mainsmakermfrc522microcontrollermicrocontrollersmifaremistakesmonitoringmotion-sensormotor-drivermotorsmq135mqttmultimeternetworkingnodemcupcbpcbaperfboardpirplcpn532power-supplypricesprocurementprojectproject-ideasproject-planningprojectsprototypingpump-controlrc522relayrelay-modulerfidroboticsrp2040securitysensorsservosmall-businesssmart-homesmart-irrigationsmart-parkingsmesoil-moisturesolderingsourcingspecsssrstarter-kitstm32studentstudent-projectsswitchingtasmotatemperature-sensortest-equipmenttoolstp4056troubleshootingultrasonicwater-levelwifiworkspace
electronicsiot

PIR Motion Sensors Explained

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

23 May 2026
1 min read4
electronicsiot

DHT11 vs DHT22 Comparison

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

PreviousPage 3 of 4Next
22 May 2026
1 min read4
electronicsiot

Choosing the Right Breadboard

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

21 May 2026
1 min read5
electronicsiot

Understanding GPIO Pins

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

20 May 2026
1 min read3
electronicsiot

Powering IoT Devices Correctly

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

19 May 2026
1 min read4
electronicsiot

Common Electronics Project Mistakes

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

18 May 2026
1 min read4
electronicsiot

Choosing the Right Voltage Regulator

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

17 May 2026
1 min read3
electronicsiot

ESP32 WiFi Troubleshooting Guide

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

16 May 2026
1 min read4
electronicsiot

Best Components for Final Year Projects

Practical insights, comparisons, mistakes to avoid and buying advice for makers and engineers.

15 May 2026
1 min read4