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Quick Start

This guide introduces the FoBE Breakout SHT40 and how to use it.

Hardware diagram​

The following figure illustrates the FoBE Breakout SHT40 hardware diagram.


FoBE Breakout SHT40 Hardware Diagram

Mechanical dimensions​

FoBE Breakout SHT40 is a single-sided 25.4mm x 25.4mm (1" x 1") 1.6mm thick PCB with two SH1.0 4-pin connectors and a set of 4-pin 2.54mm header holes. Fixing by 4 x 1.6mm Screw holes.


FoBE Breakout SHT40 Mechanical Dimensions

Interfaces​

The board provides two 4-pin SH1.0 connectors and a set of 4-pin 2.54mm header holes, all providing the same IIC connections for MCU control.

InterfaceDescription
3V3Power supply
GNDGround
SDAI2C bus data line
SCLI2C bus clock line

Configuration Jumper​

The board features a jumper pad:

InterfaceDescription
LED-JUMPERThe PPS (Pulse Per Second) LED jumper. To save power, you can physically cut the trace between the pads of this jumper. You can later re-solder the jumper to reconnect the PPS LED.

Programming​

FoBE Quill nRF52840 Mesh Example​

The FoBE Quill nRF52840 Mesh development board provides multiple digital gpio; pins D2, D1 are used in the example:


FoBE Breakout L76K Mechanical connection

#include <TinyGPSPlus.h>
#include <SoftwareSerial.h>
......