First NiMH solar-powered battery charger finished and tutorial published

photo of the completed project showing the circuit and switch mounted in the battery box
completed project

Finally, the LM317LZG voltage regulators arrived so I was able to finish the build and tutorial.

See it here

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HightonRidley

Mark Ridley is semi-retired and followed a career as a freelance business analyst. He has delivered business requirements resulting in many successful, high-profile projects for the private and public sectors, including the merging of the then Customs & Excise and Inland Revenue Inward Payment Systems into a single integrated system for the new HMRC. He now develops free-to-use online tools for artists and designers, helping them promote their designs on social media.

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