Mini Solar Panel for IoT: How to Install
By ShovenDean
Field-tested install guide for mini solar panels powering IoT sensors: BOM, 33% sizing rule, charge-controller wiring, IP-rated weatherproofing, and common failure modes.
Tutorials & How-to Guides
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Solar Panel for Arduino: Sizing, Wiring & Power Budget
By ShovenDean
How to pick, size, and wire a solar panel for Arduino projects: voltage rules, the 20% sizing rule, TP4056/MPPT charging, common brownouts, and OEM production sourcing.
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Cold-Climate Battery Performance for Transmission Line Monitoring: What Works at -40°C
By ShovenDean
An engineering guide to battery performance for transmission line monitoring in extreme cold, covering chemistry tradeoffs, heated and buried enclosures, capacity retention, winter sizing rules, and sample deployment specifications.
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How to Store and Handle SunPower Solar Cells: A Long-Term Guide
By LinkSolar Engineering Team
Storing loose solar cells for weeks or months? Here's how to prevent microcracks, edge oxidation, and static damage. Handling tips for labs, workshops, and shipping.
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Solar Panel for Composting Toilet Ventilation Fan: Sizing Guide
By ShovenDean
Why you can't direct-drive a composting toilet fan (no overnight airflow), how to size a 4–8W panel for Nature's Head vs Separett, the 12V 7Ah SLA battery that covers most...
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SunPower Cells for Drones and RC Aircraft: A Weight vs Power Guide
By LinkSolar Engineering Team
Flying on solar power is one of the hardest applications in photovoltaics. IBC cells offer the highest power-to-weight ratio of any crystalline silicon technology. This guide explains how to size...
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SunPower Cells for Boats and Marine Use: Salt, Vibration, and Mounting Guide
By LinkSolar Engineering Team
Marine solar is punishing. Salt, vibration, and shading from rigging destroy standard panels. IBC cells offer rear-contact design that eliminates front-side grid lines that trap salt, plus higher efficiency for...
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How to Build a Portable Solar Charger with SunPower IBC Cells
By LinkSolar Engineering Team
Build a 5W–15W portable solar charger using SunPower IBC cells for under $40. This step-by-step guide covers cell selection, series wiring, charge controller setup, and enclosure design — outperforming commercial...
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How to Test and Wire SunPower Solar Cells: A DIY Lab Guide
By LinkSolar Engineering Team
A hands-on guide to testing SunPower IBC cells with basic tools — multimeter, soldering iron, and flux. Learn to measure Voc and Isc, tab rear-contact surfaces, solder series strings, and...
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Cut Solar Cells for IoT: Power Budget and Sizing Guide
By LinkSolar Engineering Team
IoT devices in remote locations need power that doesn't depend on wall outlets. A cut solar cell smaller than a postage stamp can keep an ESP32 running indefinitely, but only...
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Solar Panels for Bridge Structural Monitoring: SHM Power Sizing Guide
By ShovenDean
Running conduit to a bridge midspan monitoring point can cost $15,000–40,000 in labor and permits before a single data point gets collected. Solar panels eliminate that cost entirely — if...
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Why 5V Solar Panels Kill ESP32-C3 Weather Stations
By ShovenDean
Off-the-shelf 5V mini solar panels fail ESP32-C3 weather station builds in five predictable ways: voltage collapse below TP4056 dropout, unsealed cable glands, missing blocking diodes, UV-degrading PET laminates, and undersized...
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Solar Panel for Boat Anchor Light: From COLREGS to Glass vs ETFE
By ShovenDean
COLREGS Rule 30 all-night runtime requirements, nightly Wh drain vs panel output math for 0.5–2W LED anchor lights, glass vs ETFE vs PET encapsulation in salt air, wiring through a...
