BLE & Wireless: Zigbee, LoRa, WiFi

Understands the fundamentals of BLE & Wireless: Zigbee, LoRa, WiFi. Applies basic practices in daily work. Follows recommendations from the team and documentation.

Configures BLE advertising and scanning on ESP32 for IoT devices. Understands GATT profiles, characteristics, and services. Uses nRF Connect for BLE debugging.

Independently develops BLE devices: custom GATT services, bonding/pairing, connection parameter optimization. Analyzes packets through sniffer.

Develops custom BLE GATT services for IoT devices. Optimizes connection interval and MTU for balancing power consumption and throughput. Implements BLE mesh.

Designs BLE mesh networks and multi-connection architectures. Optimizes power consumption in BLE, implements OTA DFU, integrates BLE 5.3 features.

Designs BLE architecture for IoT products with LoRaWAN, Zigbee, Thread support. Ensures compatibility with mobile applications. Implements BLE 5.x long range and coded PHY.

Defines BLE strategy for the product line. Establishes GATT profile standards, security model, conducts BLE architecture reviews for devices.

Defines wireless strategy for IoT products: BLE vs Zigbee vs Thread vs LoRaWAN. Establishes wireless security and testing standards for the team.

Shapes BLE/wireless strategy for IoT products: protocol selection (BLE 5.x, Zigbee, Thread, Matter), interoperability architecture, certification planning. Evaluates emerging wireless standards.

Defines enterprise wireless connectivity strategy for IoT. Evaluates new standards (Matter, Wi-Fi HaLow, UWB) for future products. Influences industry standards.