Microcontrollers
Microcontrollers
Buy microcontroller ICs and development boards in Pakistan at stem.pk. We stock PIC, STM32, AVR (ATmega, ATtiny), 8051, MSP430, and ARM Cortex-M chips — bare ICs for PCB design and complete development boards for rapid prototyping.
Why Choose Our Microcontrollers?
- Wide architecture coverage — 8-bit to 32-bit MCUs for every complexity level
- Bare ICs and dev boards — DIP packages for breadboard prototyping plus SMD for PCB design
- University project ready — popular chips used in Pakistani engineering curricula
Microcontroller Families We Stock
- AVR (ATmega / ATtiny) — ATmega328P (Arduino core), ATmega2560, ATtiny85 bare ICs
- PIC Microcontrollers — PIC16F877A, PIC18F4550, PIC16F84A for university projects
- STM32 — ARM Cortex-M0/M4 chips and Nucleo/Blue Pill dev boards
- 8051 Series — AT89C51, AT89S52 for embedded systems courses
- MSP430 — ultra-low power MCUs for battery-operated applications
Related Categories
Browse our Arduino Boards for ATmega-based ready-to-use development boards. Also see Sensor Modules to interface with your custom MCU PCB.
Common Applications
- University final year projects — PIC and 8051 projects for electronics and electrical engineering
- Custom PCB design — bare ATmega328P for minimalist custom Arduino-compatible boards
- Industrial control — STM32 for high-performance motor control and signal processing
- Low-power IoT — MSP430 and ATtiny for battery-powered sensor nodes, see Sensors
How to Choose a Microcontroller
- I/O count — count pins needed; ATtiny for <8 I/O, ATmega for medium, STM32 for complex
- Processing speed — 8-bit AVR (16MHz) for simple tasks; 32-bit STM32 (72MHz+) for heavy computation
- Power budget — MSP430 for sub-1mA sleep current in battery applications
- Toolchain — Arduino IDE (AVR), MPLAB (PIC), STM32CubeIDE (STM32)
Learning Resources
- Electronics Hub — PIC Microcontroller Tutorial — complete PIC programming guide for beginners
- STM32duino — use STM32 boards with Arduino IDE, tutorials and community support
Need a ready-made dev board? Check Arduino Boards. For bulk orders contact info@stem.pk.
