4. The Hardware overview
The SmartBond TINY™ Module is based on the Renesas DA14531 SoC configured in buck mode. With an integrated 1 Mbit flash, 32 MHz XTAL and a printed antenna, the module enables a faster time to market at reduced development costs.
- The module, as seen also in Figure , is comprised of:
1 Mbit SPI FLASH
32 MHz XTAL
2 decoupling capacitors
A power inductor
A CLC filter and matching components for the printed antenna

Figure 3 DA14531 SmartBond TINY™ Module Block Diagram
4.1. Pin Definition
The figure below shows the pin assignment of the DA14531 TINY™ Module pinout.The DA14531 TINY™ Module Datasheet in the DA14531 TINY™ Module Datasheet includes an overview of the pins description.
Figure 5 The DA14531 module Pinout Diagramm
4.2. The Module daughterboard
Figure 6 and Figure 7 present the DA14531 TINY™ Module Daughterboard.
Figure 6 The DA14531 module Daughterboard
Figure 7 The DA14531 module Daughterboard bottom
4.3. Connecting to the Mother Board
Figure 8 shows how the DA14531 TINY™ Module is connected to the DA14531 mother board.
Figure 8 The DA14531 module connected to the DA14531 mother Board
Note
The UM-B-114 DA14535 Devkit Pro Hardware User Manual shows How to Configure Power of DA14531 mother board.
The UM-B-117 DA14535 Getting Started with the Pro Development Kit shows how to setup the hardware development environment, install required software, download, and run an example application on the DA14531.