Atech OEM Inc. BL4011 User Manual
Version 1.2
Atech OEM Inc.
7F, AAEON Building, N0.43, Sec. 4, Keelung Rd., Taipei City 10607, Taiwan, R.O.C.
Tel: 886-2-2377-0282 Fax:886-2-2377-0283 www.atechoem.com/wl Page.
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4. Hardware
BL-4011 is a surface-mount module designed to be integrated to a system board as a Bluetooth low
energy subsystem or standalone system. The power supply ranges from 1.8VDC to 3.6 VDC, so it is
suitable for battery application. Digital data (PIO) and analogue interface (AIO) are supported in BL-4011.
Following sections describe all hardware specifications and application reference.
4.1. Block Diagram
4.2 Pin Assignment:
The following picture shows pinouts of BL-4011 from the top of the module.