diff --git a/lib/bluetooth.ts b/lib/bluetooth.ts
index 1a98759..9da0e85 100644
--- a/lib/bluetooth.ts
+++ b/lib/bluetooth.ts
@@ -300,7 +300,7 @@ export class MicrobitWebBluetoothConnection
     return magnetometerService?.triggerCalibration();
   }
 
-  async writeUART(data: Uint8Array): Promise<void> {
+  async uartWrite(data: Uint8Array): Promise<void> {
     const uartService = await this.connection?.getUARTService();
     uartService?.writeData(data);
   }
diff --git a/src/demo.ts b/src/demo.ts
index 76a5656..8491eca 100644
--- a/src/demo.ts
+++ b/src/demo.ts
@@ -333,7 +333,7 @@ const createUARTSection = (): Section => {
         {
           onclick: async () => {
             const encoded = new TextEncoder().encode(dataToWrite);
-            await bluetoothConnection?.writeUART(encoded);
+            await bluetoothConnection?.uartWrite(encoded);
           },
         },
         "Write to micro:bit",