cjmcu-117
There are 2 repositories under cjmcu-117 topic.
har-in-air/ESP32C3_BLUETOOTH_AUDIO_VARIO
ESP32-C3 audio vario using Kalman filter to fuse acceleration and pressure sensor data. Bluetooth transmission of LK8EX1 sentences.
har-in-air/ESP8266_BLUETOOTH_AUDIO_VARIO
A bluetooth audio vario with zero-lag climb/sink rate feedback. Configurable and firmware upgradable via WiFi. Uses off-the-shelf modules. Schematic and PCB layout provided.