esp32-idf-samples Sample projests for esp32 on esp-idf. Partner project nodejs The following project can be a client of BLE GATT connection. asukiaaa/esp32-nodejs-samples react-native(re-natal) The following application can controll gat_server_car. asukiaaa/re-natal-esp32control-app References how to send BLE notification to client GATT SERVER API: esp_ble_gatts_send_indicate