How to get started with the BM20 Evaluation Board?

Follow these steps to get BM20 working out-of-the-box:

1

Connect your EVB to the computer through Micro-USB port.

2

Make sure the board is in ROM APP mode. Use the three-Switch configuration to put the module in ROM APP mode is: Switch 1: OFF Switch 2: OFF Switch 3: ON.

3

The slide switch should be in the 'OFF' position.

4

Connect the speaker to the SPK port. It uses a 3.5 mm jack.

5

Press the Reset button (RST_N) and it should light up the RED LED.

6

Press and hold MFB button (Btn0) until you see the RED and the BLUE light blink alternately.

7

On your mobile device, turn the Bluetooth® feature on and search for the devices. You will find 'BM20_EVB'.

8

Connect to the device and play music.

For more details refer to the "BM20 Bluetooth® Evaluation Board User’s Guide" available on the BM20 product page.

© 2018 Microchip Technology, Inc.
Notice: ARM and Cortex are the registered trademarks of ARM Limited in the EU and other countries.
Information contained on this site regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION, INCLUDING BUT NOT LIMITED TO ITS CONDITION, QUALITY, PERFORMANCE, MERCHANTABILITY OR FITNESS FOR PURPOSE. Microchip disclaims all liability arising from this information and its use. Use of Microchip devices in life support and/or safety applications is entirely at the buyer's risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights.