in wireless these days ... [Omkar Joglekar] designed his own LoRa node used for outdoor sensor monitoring based on the HopeRF RFM95 LoRa module. It’s housed in an IP68 weatherproof enclosure ...

Not so nice, though, is the poor WiFi performance of some of these boards, which [Peter Neufeld] addresses with this quick and easy antenna. There are currently a lot of variations of the ESP32-C3 ...

Designed with its own recreation centers and shopping districts, daily live entertainment and outdoor ... eight channels of wireless IEM monitoring per venue. Each venue uses Shure PA411 IEM ...