ALLPCB
What Is a Body Control Module (BCM)?
Learn about the Body Control Module (BCM), a key vehicle ECU managing lighting, locks, windows, and more in modern cars.
STM32 Minimal System Design Guide
Learn to design a custom STM32 minimal system. This guide covers essential hardware circuits: power supply, clock, reset, debug, and boot selection.
What Is GPIO? Architecture and Working Principle
Learn about GPIO, its architecture, and working principle, including push-pull and open-drain outputs in STM32F7 and peripheral control.
Guide to Automotive-Grade MCUs
Learn the key differences between commercial, industrial, automotive, and military-grade chips. We explain the standards, like AEC-Q100, for auto use.
Microcontroller Architectures and Instruction Sets
Concise introduction to microcontroller architectures and instruction set concepts, covering RISC vs CISC, ARM, MIPS, RISC-V and microarchitecture differences.
Programming Languages Used for Microcontroller Development
Overview of microcontroller development languages—Assembly, C, C++, MicroPython and others—with examples and hardware trade-offs for embedded developers.
What Is an MCU? Types and Overview
MCU explained: architecture, types and why automotive-grade microcontrollers power electric vehicles - BMS, VCU, motor control, ADAS.
MCU Pull-Up and Pull-Down Resistors
Learn about MCU pull-up and pull-down resistors, their role in stabilizing inputs, and tips for selecting the right values for reliable circuits.
Common C Techniques for STM32 Development
Technical overview of C bit operations and define macros, with examples of bitwise NOT/AND/OR/XOR/shifts, STM32 register use, and struct definition guidance.
MCU Internal Clock Circuit Principles
Discover the vital role of an MCU's clock circuit. Learn how this "heartbeat" provides the timing signal for performance, data synchronization, and stability.