surfncircuits – Page 3 – Kook Hacks when the Surf Sucks

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39 Posts

Charging the iPhone 6 at it Max Rate

Build your own Super Fast iPhone and iPad Charger

April 17, 2017 — 17 Comments

Have Fun Helping Kids Learn

April 16, 2017 — 1 Comment

Are Chilli Surfboards the Ultimate Surfing Machine?

April 1, 2017 — 2 Comments

Surfncircuits Needs a Lab!

March 29, 2017 — 4 Comments

have Board will Surf!

March 19, 2017 — 3 Comments

Circuit Projects

Cell Phone Charging Hack with Household Batteries

March 18, 2017 — 3 Comments

Surgical Bali Surf Trip

March 12, 2017 — 2 Comments

Raspberry Pi Projects

Automatic Christmas Lights with Lawn Connect

December 6, 2016 — 0 Comments

Raspberry Pi Projects

Lawn Connect

November 6, 2016 — 1 Comment

Michael on Optimizing the 5v to 170v Nixie Tube Power Supply Design (Part 2)August 7, 2025
Hi, Great project, good job done there! I am actually looking for a Nixie power supply that is capable of…
Mark Smith on Finishing the IN-9/IN-13 Nixie Tube Driver for the Raspberry Pi (Part 2)May 15, 2025
Hi, Yes, the Nixie tube power supply can use a 1amp 5v supply to power a couple of Nixie tubes.…
Mark Smith on Designing a Small Footprint, Low Profile 5v to 170v Nixie Tube Power Supply (Part 1)May 13, 2025
Hi Peter, One possible cause is that you are hitting the over current protection of the circuit. Under higher current,…
inventiveunabashedlydcb22987e5 on Finishing the IN-9/IN-13 Nixie Tube Driver for the Raspberry Pi (Part 2)April 22, 2025
I'm looking at this for a temperature bar in conjunction with also building an integral in-12 Nixie tube clock. I…
Peter on Designing a Small Footprint, Low Profile 5v to 170v Nixie Tube Power Supply (Part 1)April 11, 2025
Hey Mark!, I built this power supply and I am getting 170V on the output without anything attached, but when…