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Invent. Engineer. Learn.

Invent. Engineer. Learn
  • Tutorials

How to Write Parallel Multitasking Applications for ESP32 using FreeRTOS & Arduino

How-to-Write-Parallel-Multitasking-Applications-for-ESP32-with-FreeRTOS-and-Arduino-CIRCUITSTATE-Electronics-Featured-Image-01-2

Learn how to take advantage of the multitasking features of FreeRTOS for ESP32 dual-core SoC using your favorite Arduino IDE. Use our examples to learn about mutex, semaphore and critical section code.

  • Vishnu Mohanan
  • 30 November 2022
  • 10 Comments
  • Reviews

Aneng PT1028 22 Piece Universal Silicone Multimeter Cable & Probe Set – Review

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It is time to replace your old and rudimentary multimeter probes with this highly flexible and high-quality modular multimeter cable and probe set from Aneng.

  • Vishnu Mohanan
  • 27 November 2022
  • Reviews

Xiaomi 24 Piece Precision Screwdriver Kit – Review

Xiaomi-24-Piece-Precision-Screwdriver-Set-Review-CIRCUITSTATE-Electronics-Feature-Image-01-2

Review of one of the best precision screwdriver kits in the market from Xiaomi.

  • Vishnu Mohanan
  • 26 November 2022
  • Projects

MITAYI Pico RP2040 r0.2 – Open-source Microcontroller Development Board – Schematic, PCB and Assembly

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Documentation for MITAYI Pico r0.2, RP2040-based open-source microcontroller development board designed in KiCad 6. Read about schematic design, PCB design and assembly.

  • Vishnu Mohanan
  • 10 September 2022
  • 1 Comment
  • Tutorials

Getting Started with WizFi360-EVB-Pico – RP2040 and Wi-Fi Development Board from WIZnet

Getting-Started-WizFi360-EVB-Pico-WiFi-Development-Board-CIRCUITSTATE-Electronics-Feature-Image-01-3-1

Learn how to use the latest open-source Wi-Fi development board from WIZnet that combines an RP2040 microcontroller and the WizFi360-PA precertified Wi-Fi module.

  • Vishnu Mohanan
  • 31 August 2022
  • 2 Comments
  • Reviews

Atten ST-2065D 65W Digital Temperature Controlled Soldering Iron – Review and Teardown

Atten-ST-2065D-65W-Digital-Temperature-Controlled-Soldering-Iron-Review-and-Teardown-CIRCUITSTATE-Electronics-Feature-Image-01-2

Unboxing, review, performance test, and teardown of Atten ST-2065D 65 watts portable and adjustable digital temperature-controlled soldering iron.

  • Vishnu Mohanan
  • 2 August 2022
  • 2 Comments
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About Us

CIRCUITSTATE Electronics LLP was founded by Vishnu Mohanan, an avid electrical engineer from Kerala, India. We are a community driven company that is into electronics R&D, technical content creation, training, certification, consultation, manufacturing and electronic component distribution. We are admirers of open source design philosophy and work with various individuals and organizations to develop open solutions for the worldwide community.

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  • Location: Karunagappally, Kerala, IND 690536
  • Phone (WhatsApp & Telegram): +91 8296845054
  • Email: info@circuitstate.com
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