Embedded Systems Engineering Blog
Field notes from the Firmcraft engineering team on firmware and RTOS development, Linux BSP and Yocto builds, board bring-up, PCB signal and power integrity, EMI/EMC compliance, IoT connectivity, and Edge AI, written from production work on industrial, automotive, and medical hardware.
LoRaWAN
LoRaWAN in Modern IoT
Explore how production-grade LoRaWAN systems go beyond connectivity with efficient payloads, secure architecture, telemetry normalization, RF monitoring, and scalable IoT data pipelines.
· 5 min read
RS-485
RS-485 and Modbus in Industrial IoT
Discover how RS-485 and Modbus work together in Industrial IoT to connect sensors, meters, and machines with IoT gateways and cloud platforms.
· 5 min read
IoT
mTLS for IoT: Securing Device-to-Cloud Communication
Learn how mTLS secures IoT device-to-cloud communication using encryption and certificate-based authentication, helping protect industrial gateways, sensors, MQTT connections, and connected devices.
· 3 min read