Collection: Microcontroller

Microcontrollers Philippines: Arduino, ESP32 & STM32 | Circuitrocks

Microcontrollers — Arduino, ESP8266, ESP32, STM32, Pico & Development Boards

Build IoT, robotics, automation, and embedded systems using our wide selection of microcontrollers. Choose from Arduino boards, powerful ESP32 WiFi/Bluetooth modules, compact ESP8266 NodeMCU, Raspberry Pi Pico, STM32 ARM boards, and beginner-friendly development kits.

Arduino • ESP8266 • ESP32 • STM32 • Pico • ATtiny • Dev Kits

Why shop microcontrollers here

  • Wide selection: from classic Arduino to modern ESP32
  • Maker-ready: headers, USB, and example code available
  • PH support: wiring, libraries & project troubleshooting

Popular uses

  • IoT & WiFi automation projects
  • Robotics, sensors & motor control
  • Smart home systems
  • STEM education & classroom kits
  • Wearables & compact electronics

Microcontroller categories

Arduino & AVR Boards

ESP8266 & ESP32 WiFi/BLE Boards

Raspberry Pi Pico & STM32 ARM Boards

Tip: For WiFi + Bluetooth projects, ESP32 is the best all-around choice. For extremely fast real-time control, choose STM32 or RP2040 (Pico).

Microcontroller chooser (quick guide)

Need Best choice Notes
Beginner-friendly programming Arduino UNO/Nano Ideal for students and classrooms.
IoT, WiFi, smart home ESP8266 or ESP32 Built-in WiFi, BLE (ESP32), low power.
Fast processing / modern features Raspberry Pi Pico Dual-core RP2040, USB-C on newer boards.
Advanced robotics / control STM32 Powerful ARM cores with excellent peripherals.
Wearables / tiny projects ATtiny boards Ultra-small, low-cost microcontrollers.

Choose based on connectivity needs, processing power, analog pins, and library support.

Starter bundles

  • Arduino Starter Kit: UNO + sensors + jumper wires
  • IoT Kit: ESP32 + OLED + relay module
  • Microcontroller Lab Kit: Pico/STM32 + breadboard + power module

FAQ

Which microcontroller is best for beginners?

The Arduino UNO or Nano is the easiest to learn due to abundant tutorials and compatibility.

What is the difference between ESP8266 and ESP32?

ESP8266 has WiFi only; ESP32 has WiFi + Bluetooth, more pins, and better performance.

Is Raspberry Pi Pico a microcontroller?

Yes—the Pico uses the RP2040 microcontroller, unlike Raspberry Pi SBCs which run Linux.

Do you ship nationwide?

Yes—fast delivery across the Philippines with same-day processing for in-stock items.

Explore related: SensorsArduino ShieldsPower Modules

Microcontrollers Philippines: Arduino, ESP32 & STM32 | Circuitrocks

Microcontrollers — Arduino, ESP8266, ESP32, STM32, Pico & Development Boards

Build IoT, robotics, automation, and embedded systems using our wide selection of microcontrollers. Choose from Arduino boards, powerful ESP32 WiFi/Bluetooth modules, compact ESP8266 NodeMCU, Raspberry Pi Pico, STM32 ARM boards, and beginner-friendly development kits.

Arduino • ESP8266 • ESP32 • STM32 • Pico • ATtiny • Dev Kits

Why shop microcontrollers here

  • Wide selection: from classic Arduino to modern ESP32
  • Maker-ready: headers, USB, and example code available
  • PH support: wiring, libraries & project troubleshooting

Popular uses

  • IoT & WiFi automation projects
  • Robotics, sensors & motor control
  • Smart home systems
  • STEM education & classroom kits
  • Wearables & compact electronics

Microcontroller categories

Arduino & AVR Boards

ESP8266 & ESP32 WiFi/BLE Boards

Raspberry Pi Pico & STM32 ARM Boards

Tip: For WiFi + Bluetooth projects, ESP32 is the best all-around choice. For extremely fast real-time control, choose STM32 or RP2040 (Pico).

Microcontroller chooser (quick guide)

Need Best choice Notes
Beginner-friendly programming Arduino UNO/Nano Ideal for students and classrooms.
IoT, WiFi, smart home ESP8266 or ESP32 Built-in WiFi, BLE (ESP32), low power.
Fast processing / modern features Raspberry Pi Pico Dual-core RP2040, USB-C on newer boards.
Advanced robotics / control STM32 Powerful ARM cores with excellent peripherals.
Wearables / tiny projects ATtiny boards Ultra-small, low-cost microcontrollers.

Choose based on connectivity needs, processing power, analog pins, and library support.

Starter bundles

  • Arduino Starter Kit: UNO + sensors + jumper wires
  • IoT Kit: ESP32 + OLED + relay module
  • Microcontroller Lab Kit: Pico/STM32 + breadboard + power module

FAQ

Which microcontroller is best for beginners?

The Arduino UNO or Nano is the easiest to learn due to abundant tutorials and compatibility.

What is the difference between ESP8266 and ESP32?

ESP8266 has WiFi only; ESP32 has WiFi + Bluetooth, more pins, and better performance.

Is Raspberry Pi Pico a microcontroller?

Yes—the Pico uses the RP2040 microcontroller, unlike Raspberry Pi SBCs which run Linux.

Do you ship nationwide?

Yes—fast delivery across the Philippines with same-day processing for in-stock items.

Explore related: SensorsArduino ShieldsPower Modules