What is GPS/GNSS & How to Interface u-blox NEO-6M GPS Module with Arduino
Learn how GPS and other GNSS work, and interface the u-blox NEO-6M GY-NEO6MV2 module with Arduino boards using CSE_GNSS library and sample codes.
Invent. Engineer. Learn.
Invent. Engineer. Learn.
Tutorials
These are mostly how-to tutorials related to electronic hardware such as Arduino, Raspberry Pi, microcontrollers and electronic circuits. Interfacing sensors, displays, writing libraries all come under this category. You can request us new tutorials or help us improving the existing ones.
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.
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.
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.
How to Write Parallel Multitasking Applications for ESP32 using FreeRTOS & Arduino
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.
MITAYI Pico RP2040 r0.2 – Open-source Microcontroller Development Board – Schematic, PCB and Assembly
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.
Getting Started with WizFi360-EVB-Pico – RP2040 and Wi-Fi Development Board from WIZnet
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.