SEQURE SQ-A110 Digital Temperature-Controlled Adjustable Soldering Iron – Review & Teardown
Review and teardown of the SEQURE SQ-A110 industrial-grade 110W digital adjustable temperature-controlled soldering iron.
Invent. Engineer. Learn.
Invent. Engineer. Learn.
Vishnu Mohanan
Founder and CEO at CIRCUITSTATE Electronics
What is RS-485 & How to Use MAX485 with Arduino for Reliable Long-Distance Serial Communication
Learn about the industry-favorite RS-485 (EIA-485) wired communication interface standard and learn how to interface the MAX485 module with Arduino.
MITAYI Pico RP2040 r0.5 – Open-Source Microcontroller Development Board – Schematic, PCB and Assembly
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.
Andonstar AD208 Digital Microscope for Electronics Engineers – Review and Teardown
Review of the Andonstar AD208 tabletop digital microscope with a large 8.5" LCD, Full HD 1080p video recording and 260x magnification.
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.
Making 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.
ATmega328P DIP-28 – Pinout Diagram & Arduino Pin Reference
Complete pinout diagram for the Atmel/Microchip ATmega328P DIP-28 AVR microcontroller along with Arduino pin references.
What is CAN Bus & How to use CAN Interface with ESP32 and 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).
Interfacing RA-01/RA-02 SX1278 LoRa Modules with ESP32 using Arduino
Learn how to interface RA-01 or RA-02 SX1278-based LoRa modules from Ai-Thinker with ESP32 using Arduino. LoRa can add long range and low-power wireless communication capability to your projects.
