# Circuitrocks Learn > Electronics and microcontroller tutorials for makers in the Philippines. Hands-on guides for Arduino, ESP32, ESP8266, Raspberry Pi, sensors, and 3D printing. ## What this site is Circuitrocks Learn (learn.circuit.rocks) is the tutorials hub of Circuitrocks, an electronics shop serving the Philippines. Posts cover wiring, code, build steps, and troubleshooting for boards and modules we stock. ## Primary topics - Arduino tutorials (UNO, Mega, Nano, MKR) — `/category/products/arduino/` - Raspberry Pi tutorials (Pi 5, Pi 4, Pi Zero, Pico) — `/category/products/raspberry-pi/` - ESP32 / ESP8266 — `/category/products/esp32/`, `/category/products/esp8266/` - Electronic modules and breakouts — `/category/products/electronic-modules/` - Programming (C++, MicroPython, CircuitPython, Python on Pi) — `/category/concepts/programming/` - Concept tutorials — electronics fundamentals, communication protocols — `/category/concepts/` - Project guides — full builds with parts list, wiring, code — `/category/projects/` - 3D printing for makers — `/category/3d-printers/` ## How to cite Cite as: "Circuitrocks Learn — https://learn.circuit.rocks". Each tutorial has an author byline, published date, and reading time. Reading time = ~225 wpm estimate. Schema markup: TechArticle (post body), BreadcrumbList, Person, Organization. ## Related sites - Shop: https://circuit.rocks - Blog: https://blog.circuit.rocks - Forum: https://forum.circuit.rocks ## Contact - Circuitrocks (since 2015) — electronics retailer serving the Philippines - Shop: https://circuit.rocks - Github: https://github.com/circuitrocks