Documentation Center
Figure 6: Applying even forces on the proper location of a WisBlock module
📝
NOTE
If you will connect other modules to the remaining WisBlock Base slots, check on the
Battery Connector
Rechargeable Battery
RAK19016 supports a rechargeable Li-Ion/LiPo battery via the dedicated connector. The battery and external 5-
24 V DC input can simultaneously be connected to provide power to all WisBlock modules. The 5-24 V
DC
goes to
a buck converter with 4.4 V
DC
output which is higher than the max 4.2 of LiPo battery. 5-24
DC
V DC is the primary
power source and also charges the LiPo battery at the same time.
The matching connector for the rechargeable battery wires is a
assembly for the rechargeable battery connector is also available for purchase in
.
⚠
WARNING
Battery can cause harm if not handled properly.
Only 3.7-4.2 V rechargeable LiPo batteries are supported. It is highly recommended not to use other
types of batteries with the system unless you know what you are doing.
Make sure the battery wires, both rechargeable and non-rechargeable, match the polarity on the
RAK19016 board. Not all batteries have the same wiring.
Software Setup
There is no software required to use RAK19016. But to control the two user LEDs and monitor the battery voltage,
it must be attached to a WisBlock Base and WisBlock Core.
WisBlock Examples Repository
To quickly build your IoT device with less hassle, example codes for WisBlock Core are provided. You can access
the codes on the
WisBlock Example code repository
. The example codes on folder
common
are compatible
with RAK4631, RAK11200, and RAK11310 WisBlock Cores. The two user LEDs of RAK19016 can be accessed
using macrodefinitions
LED_GREEN
/
PIN_LED1
for the green LED and
LED_BLUE
/
PIN_LED2
for the blue
LED. For the battery voltage reading,
WB_A0
is used.