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Microcontroller for intelligent purchase and sale of electricity in the home according to current ..

thesis builds a 1,200 CZK home energy controller where STM32F411 handles Modbus RTU to the inverter and W5500 carries PoE-powered Ethernet to a cloud MPC

bruno

Published July 31, 2026

190 UCC

15 WCC

41 VAR

1 Followers

Original author: Bc. Vojtěch Vrzal · CzechOriginal source (new tab)

Microcontroller for intelligent purchase and sale of electricity in the home according to current ..

Project description

Summary (meta description) A Brno University of Technology master's thesis builds a 1,200 CZK home energy controller where STM32F411 handles Modbus RTU to the inverter and W5500 carries PoE-powered Ethernet to a cloud MPC optimizer. COMPONENTS — Hardware components Component Qty Role in this project WIZnet W5500 x 1 Hardwired TCP/IP Ethernet controller. SPI to STM32 at 20 MHz full-duplex, driven by ioLibrary_Driver. Socket 0 posts telemetry, Socket 1 downloads the MPC control plan. STM32F411RET6TR x 1 Arm Cortex-M4 with FPU, 512 KB Flash. Runs the 5-second battery control loop and both…

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