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Valor Meshtastic Solar RAK Case for 3x21700
IP Report
Print Profile(1)
ASA-CF 0.2mm layer, 2 walls, 15% infill
Designer
4.7 h
1 plate
Open in Bambu Studio
Boost
16
52
1
0
24
8
Released
Description
An all-around long-term Meshtastic solar node built using a DIY 3x21700-battery pack and off the shelf parts and Two external SMA antennae: BLE and Lora this the case can be printed using CF filaments.
The Build uses:
- This case printed in ASA / ASA-CF
- RAK19003+RAK4631 with a miniature Qwiic pigtail soldered for I2C
- Adafruit bq25185 USB / DC / Solar 1S LiOn Charger
- Adafruit INA219 I2C board for power measurement between the battery and the rest of the system
- Sensirion SHTC3 I2C humidity and temperature sensor (optional)
- Ixolar SM641k10l High Efficiency 1.4W 6.9V solar cell (111x63x1.8mm)
- 3x Samsung INR21700-40T 4000mAh LiOn battery cells spot welded in parallel
The model also includes a simple 3x21700-battery holder to be used during spot-welding the battery cells. This part is optional and is not used inside the case.
License
This user content is licensed under a
Creative Commons Attribution-Noncommercial-Share Alike
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