Building a Local Bluetooth Telemetry Fabric with ESP32, BLE, and Bluetooth Classic
I wanted to see how far an ESP32-C3 could go as a low-power local edge node, so I added BLE, an HC-05 for Bluetooth Classic, a batch telemetry…
I wanted to see how far an ESP32-C3 could go as a low-power local edge node, so I added BLE, an HC-05 for Bluetooth Classic, a batch telemetry…
Every now and then you hit a point where you want something simple, local, and reliable, and not another “cloud observability platform” that requires half a DevOps pipeline…
Back in the early 2010s, when Bluetooth meant classic and Python 2 was still the norm, I built a little experiment: a local Bluetooth scanner that picked up…