esp32_ble_server: id: ble manufacturer_data: [0x72, 0x4, 0x00, 0x23] manufacturer: ESPHome model: Test services: - uuid: 2a24b789-7aab-4535-af3e-ee76a35cc42d num_handles: 14 advertise: false characteristics: - uuid: cad48e28-7fbe-41cf-bae9-d77a6c233423 properties: - read value: [0, 1, 2] - uuid: 2a24b789-7a1b-4535-af3e-ee76a35cc42d advertise: false characteristics: - id: test_write_characteristic uuid: 2a24b789-7a1b-4535-af3e-ee76a35cc12d properties: - read - write on_write: then: - lambda: |- ESP_LOGD("BLE", "Received: %s", x.c_str()); - ble_server.characteristic_set_value: id: test_write_characteristic value: x