Users Manual

12/20 OTX-18.US Datasheet Rev H
Reference design
The design files of the Onethinx devkit are available on our website. The connection header size
and positioning allow the devkit to act as a battery-powered Arduino with LoRaWAN, so you are
able to add shields to it (you will need to configure the I/O of course).
Figure 3: OTX-18 Dev. Kit
N.C.
3V3
RESE
T
3V3
N.C.
GND
GND
Vin
P10_
2
P10_
3
P11_
5
P11_
7
P10_
1
P10_
0
P10_0
P10_1
Vref
GND
P9_2
P9_1
P9_0
P9_3
P6_6
P6_7
P10_2
P11_5
P11_7
P10_0
P10_1
Board Shield
P10_3 Light sensor GPIO
P12_4 LED Blue GPIO
P12_5 LED Red GPIO
P0_4 Button/Light WakeUp or GPIO
Button Light Sensor Button
P10_2
P11_5
P11_7
P10_0
P10_1
P0_4
P12_4
P12_5