Fail-safe OTA for a cellular sensorDesign round · Medium · ~35 minPower-fail-safe event log on NOR flashDesign round · Medium · ~30 minTask health monitoring and watchdog strategyDesign round · Medium · ~30 minMulti-drop RS-485 protocol for 32 sensorsDesign round · Medium · ~30 minBattery-powered BLE smart door lockDesign round · Hard · ~40 minDisplay pipeline for an 800×480 MCU UIDesign round · Hard · ~35 minLinux driver for an FPGA data-acquisition blockDesign round · Hard · ~40 minVibration monitoring nodeDesign round · Medium · ~35 minPortable sensor driver layerDesign round · Medium · ~30 minField crash capture and diagnosticsDesign round · Medium · ~30 min
Answer a round in the app and get it graded, with follow-up questions.
Open design rounds