Arduino

Tutorials

What is RS-485 & How to Use MAX485 with Arduino for Reliable Long-Distance Serial Communication

What is RS485 and how to use MAX485 and Arduino for long distance serial communication featured image

Learn about the industry-favorite RS-485 (EIA-485) wired communication interface standard and learn how to interface the MAX485 module with Arduino.

Vishnu Mohanan
27 April 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).

Tutorials

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.

Vishnu Mohanan
30 December 2022
4 Comments

Pinouts

DOIT ESP32 DevKit V1 Wi-Fi Development Board – Pinout Diagram & Arduino Reference

DOIT-ESP32-DevKit-V1-Pinout-Diagram-and-Reference-CIRCUITSTATE-Electronics-Featured-Image-01-2

Complete pinout reference for DOIT ESP32 DevKit V1 Wi-Fi development board including Arduino pin and interface references.

Vishnu Mohanan
20 December 2022

News

BD15035 is An Ultra-Low-Power AI Accelerator Chip for Edge-AI Applications

BD15035-Ai-Accelerator-Chip-from-ROHM-Semiconductor-CIRCUITSTATE-Electronics-Featured-Image-01-3

ROHM recently announced its new AI accelerator chip BD15035 for edge-AI applications. The chip has an ultra-low-power 3-layer Neural Network and a high-performance 8-bit MCU core that only requires a few tens of milliwatts to function.

Electro
4 December 2022

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

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.