Learn how to implement STM32 Bluetooth DMA for master slave communication using DMA-driven UART with two ZS-040 modules. Part 3 of a multi-part series.
STM32 Bluetooth DMA Master Slave Communication Part 3 Read More »
Learn how to implement STM32 Bluetooth Interrupts for master slave communication using interrupt-driven UART with two ZS-040 modules. Part 2 of a multi-part series.
STM32 Bluetooth Interrupts Master Slave Communication Part 2 Read More »
Learn how to retrieve the STM32 Unique ID 96-bit electronic signature. Covers HAL_GetUIDwX functions, CityHash reduction to 32-bit, and full code.
STM32 Unique ID Retrieve 96-Bit Device Electronic Signature Read More »
Learn how to configure STM32 Bluetooth ZS-040 master slave communication using AT commands and interrupt-driven UART. Part 1 of a multi-part series.
STM32 Bluetooth ZS-040 Master Slave Communication Part 1 Read More »
Learn how to use STM32 SPI EEPROM 25AA040A to read and write data. Covers page boundaries, write cycles, and CubeMX setup with full code.
STM32 SPI EEPROM 25AA040A – Read and Write Data Read More »
Learn how to interface an STM32 7-segment display GPIO using the ODR method. Covers hardware setup, CubeMX config, and Common Cathode wiring with full code.
STM32 7-Segment Display GPIO – ODR Control Read More »
