Use the actual toDeviceStream

packages/transport-node/src/transport.ts

@@ -46,7 +46,7 @@ export class TransportNode implements Types.Transport {
 		this._fromDevice = fromDeviceSource.pipeThrough(Utils.fromDeviceStream());
 
 		// Stream for data going FROM the application TO the Meshtastic device.
-		const toDeviceTransform = new TransformStream<Uint8Array, Uint8Array>();
+		const toDeviceTransform = Utils.toDeviceStream;
 		this._toDevice = toDeviceTransform.writable;
 
 		// The readable end of the transform is then piped to the Node.js socket.