STM32F411 Sensor Telemetry Board A custom 4-layer board I designed and wrote the firmware for, end to end. It reads temperature, humidity, and pressure from a Bosch BME280 over I2C and streams the ...
A complete hardware + software testbed for characterizing all 16 IEEE 802.15.4 channels (11–26) in the 2.4 GHz ISM band using nRF52840 Development Kits and a Raspberry Pi 5.