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CIRCUITSTATE Electronics

Invent. Engineer. Learn.

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CIRCUITSTATE Electronics

Invent. Engineer. Learn.

Invent. Engineer. Learn
  • Projects

MITAYI Pico RP2040 r0.5 – Open-Source Microcontroller Development Board – Schematic, PCB and Assembly

MITAYI Pico RP2040 r0.5 featured image
The complete documentation for design revision 0.5 of the MITAYI Pico RP2040 open-source microcontroller development board from CIRCUITSTATE. Read about the schematic design, PCB design and assembly.
  • Vishnu Mohanan
  • 20 February 2023
  • Reviews

Andonstar AD208 Digital Microscope for Electronics Engineers – Review and Teardown

Andonstar AD208 Digital Microscope for electronics works featured image
Review of the Andonstar AD208 tabletop digital microscope with a large 8.5" LCD, Full HD 1080p video recording and 260x magnification.
  • Vishnu Mohanan
  • 11 February 2023
  • Reviews

Frogbro DP-SS02 Desoldering Pump – Review & Teardown

Reviewing the DP-SS02 from Frogbro, which is a cheaper clone of the much admired SS02 desoldering pump from Engineer.
  • Vishnu Mohanan
  • 23 January 2023
  • Tutorials

Making Two Raspberry Pi Pico Boards Communicate through SPI using C/C++ SDK

Featured image of the tutorial Make two Raspberry Pi Pico boards communicate through SPI using C/C++ SDK
Tutorial on how to make two Raspberry Pi Pico boards communicate with each other through the SPI interface using Central/Peripheral modes and Pico C/C++ SDK.
  • Vishnu Mohanan
  • 20 January 2023
  • Pinouts

ATmega328P DIP-28 – Pinout Diagram & Arduino Pin Reference

Featured image for ATmega328P DIP-28 pin diagram and Arduino pin reference from CIRCUITSTATE Electronics
Complete pinout diagram for the Atmel/Microchip ATmega328P DIP-28 AVR microcontroller along with Arduino pin references.
  • Vishnu Mohanan
  • 11 January 2023
  • Tutorials

What is CAN Bus & How to use CAN Interface with ESP32 and Arduino

Featured image of CAN bus tutorial for ESP32 microcontroller board using Arduino
Learn the basics of CAN bus interface and learn how to make two ESP32 boards communicate through CAN bus using Arduino and with the help of TJA1051 CAN transceivers (CJMCU-1051).
  • Vishnu Mohanan
  • 7 January 2023
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Posts

  • MITAYI Pico RP2040 r0.5 featured image MITAYI Pico RP2040 r0.5 – Open-Source Microcontroller Development Board – Schematic, PCB and Assembly 20 February 2023
  • Andonstar AD208 Digital Microscope for electronics works featured image Andonstar AD208 Digital Microscope for Electronics Engineers – Review and Teardown 11 February 2023
  • Frogbro DP-SS02 Desoldering Pump – Review & Teardown 23 January 2023
  • Featured image of the tutorial Make two Raspberry Pi Pico boards communicate through SPI using C/C++ SDK Making Two Raspberry Pi Pico Boards Communicate through SPI using C/C++ SDK 20 January 2023
  • Featured image for ATmega328P DIP-28 pin diagram and Arduino pin reference from CIRCUITSTATE Electronics ATmega328P DIP-28 – Pinout Diagram & Arduino Pin Reference 11 January 2023

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Arduino (31) Arduino Pro (5) ATmega328P (2) ATSAM (3) Biometric (2) BLE (14) Bluetooth (13) Crowd Supply (6) Disassembly (2) EDA (4) ESP32 (15) Espressif (6) Fingerprint Scanner (2) Gerber (2) Interfacing (7) IoT (16) KiCad (8) Library (3) Manufacturing (3) Microcontroller (30) Nano 33 IoT (3) NB-IoT (3) Nordic Semi (7) Open Source (2) OSHW (12) PCB (8) PCBWay (4) Pico (9) Portenta (4) R30x (2) R307 (2) Raspberry Pi (12) RISC-V (3) RP2040 (12) Schematic (3) Security (2) Smart Home (3) SoC (5) Soldering (3) Temperature Sensing (2) Tools (5) uBlox (2) VS Code (6) Wi-Fi (12) WizFi360 (2)

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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.

Contact Info

Also find us on all social media platforms.
  • Location: Karunagappally, Kerala, IND 690536
  • Phone (WhatsApp & Telegram): +91 8296845054
  • Email: info@circuitstate.com
  • Website: CIRCUITSTATE.com

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