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.
Invent. Engineer. Learn.
Invent. Engineer. Learn.
Vishnu Mohanan
Founder and CEO at CIRCUITSTATE Electronics
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.
DOIT ESP32 DevKit V1 Wi-Fi Development Board – Pinout Diagram & Arduino Reference
Complete pinout reference for DOIT ESP32 DevKit V1 Wi-Fi development board including Arduino pin and interface references.
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.
Aneng PT1028 22 Piece Universal Silicone Multimeter Cable & Probe Set – Review
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.
Xiaomi 24 Piece Precision Screwdriver Kit – Review
Review of one of the best precision screwdriver kits in the market from Xiaomi.
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.
