A
DVK-BT850-SA
DVK-BT850-ST
Version 1.1
https://www.lairdconnect.com/
2
© Copyright 2020 Laird Connectivity. All Rights
Reserved
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
Fixes to include DVK diagram, fixes to
part numbers (-Sx).
Updated to new template.
https://www.lairdconnect.com/
3
© Copyright 2020 Laird Connectivity. All Rights
Reserved
Americas: +1-800-492-2320
Europe: +44-1628-858-940
Hong Kong: +852 2923 0610
1 Overview ............................................................................................................................................................................. 4
2 Introduction .......................................................................................................................................................................... 4
2.1 Package Contents ...................................................................................................................................................... 4
3 DVK-BT850-Sx – Main Development Board ........................................................................................................................ 4
3.1 Getting to Know the Development Board ................................................................................................................... 5
4 Power Supply ......................................................................................................................................................................... 5
5 Interface Specification ............................................................................................................................................................ 6
5.1 GPIOs (PIN HEADER – J2) ....................................................................................................................................... 6
5.2 PCM/I2S Interface (Pin Header – J1) ......................................................................................................................... 7
5.3 DC Power Supply ....................................................................................................................................................... 7
5.4 Push Button ................................................................................................................................................................ 8
6 Other Features .................................................................................................................................................................... 8
6.1 Current Consumption Measurement .......................................................................................................................... 8
7 Additional Documentation .................................................................................................................................................... 9
8 Additional Assistance ........................................................................................................................................................ 10