Meshcore / Meshtastic - Solar Node XIAO nRF52840
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Description
Meshtastic / Meshcore - Solar Repeater Node – XIAO nRF52840 & Wio-SX1262 Kit
Key Features:
- Secure Mounting:
- Screw mounting and tie-wrap compatibility provide versatility for installation in various locations.
- The option to add a bracket later offers even more flexibility.
- Modular Battery System:
- Removable, click-in battery holders simplify maintenance and replacement.
- Supporting three batteries increases capacity and operational time.
- Dedicated holder for solar charging and protection boards ensures organized integration.
- Improved Antenna Protection:
- A TPU cover protects the antenna from bending and environmental damage (water).
- TPU gaskets at critical points enhance water resistance, crucial for outdoor applications.
- External Solar Charging Control:
- Using dedicated solar charging control boards allows for optimized charging and battery management. MPPT (Maximum Power Point Tracking) is very useful for solar charging.
Parts List:
Hex Screws
2x m2*6 for heltec T114 – Not needed for XIAO nRF52840 & Wio-SX1262 Kit
Amazon link https://www.amazon.co.uk/dp/B0C1BF3RM8?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1
4x M3*8 for back cover
Amazom link https://www.amazon.co.uk/dp/B08YXL3P7D?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1
3 x 21350 1400 mAh batteries.
Available free out of used Vapes
https://www.reddit.com/r/arduino/comments/1376uze/free_rechargeable_project_batteries/
If you need some I can sell them on eBay if anyone wants to buy them from me.
Sold on AliExpress - https://www.aliexpress.com/item/1005007226675083.html
1 x 3.7V 3A Li-ion BMS PCM battery protection board PCM
AliExpress
https://www.aliexpress.com/item/1005003116947027.html
1 x MPPT Solar Charge Controller 1A 4.2V 3.7V 18650 LiPo Li-ion Lithium Battery Charger Module SD05CRMA Solar Panel Battery Charging
1x 3W v3 Solar panel
Optional Parts List:
I used a Connector Socket Kit With pre-crimped cable kit to wire up the node.
Amazon
https://www.amazon.co.uk/dp/B08G188ZQ8?ref=ppx_yo2ov_dt_b_fed_asin_title
Antenna
I recommend LoRa Antenna with Pigtail - 868MHz Black for the PiHut
https://thepihut.com/products/lora-antenna-with-pigtail-868mhz-black
Instant grab adhesive for the solar panel
STICKS LIKE SH*T ADHESIVE Clear
https://trade.evo-stik.co.uk/products/sticks-sht-adhesive
Documentation (1)
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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