Embedded Coffe

Embedded Coffe

v1.0 • Hardware & Code
Home About Categories Tags
All Electronics Embedded Systems IoT and Security Marine Engineering
Aug 25, 2026 • Habib Rahman • 2 min read

Designing Ultra-Low Noise Power Rails for Precision ADCs

Techniques for eliminating switching ripple, ferrite bead anti-resonance, and split ground plane pitfalls in mixed-signal PCB design.

#pcb #schematic #power-supply #hardware
Aug 20, 2026 • Habib Rahman • 2 min read

Building an Isolated NMEA 2000 Gateway with ESP32

How to design a galvanically isolated CAN bus gateway to stream engine RPM, oil pressure, and GPS coordinates over Wi-Fi MQTT.

#nmea2000 #can-bus #esp32 #telemetry #sensors
Aug 10, 2026 • Habib Rahman • 2 min read

Mastering FreeRTOS Task Scheduling on STM32

An in-depth guide to deterministic preemptive multitasking, mutex deadlocks, priority inversion, and memory allocation in FreeRTOS.

#stm32 #rtos #bare-metal #c
© 2026 Embedded Coffe