Circuit Projects – surfncircuits

Category: Circuit Projects

5 Posts

3D design, Circuit Projects, Espresso, Nixie Tubes, python, Raspberry Pi Projects

An Espresso Maker That Knows When You Want Some

September 3, 2021 — 10 Comments

Circuit Projects, Kook Hack, Nixie Tubes, python, Raspberry Pi Projects

Help Design A Linear Nixie Tube HAT for the Raspberry Pi (Part 1)

February 16, 2019 — 1 Comment

Circuit Projects, Circuits, Kook Hack

Optimizing the 5v to 170v Nixie Tube Power Supply Design (Part 2)

February 3, 2018 — 18 Comments

Circuit Projects, Kook Hack

Designing a Small Footprint, Low Profile 5v to 170v Nixie Tube Power Supply (Part 1)

January 1, 2018 — 21 Comments

Circuit Projects

Cell Phone Charging Hack with Household Batteries

March 18, 2017 — 3 Comments

Mark Smith on 5v to 170v USB input Nixie Power SupplyMay 1, 2023
Hi Seb, Thank you for the question. The N_ENABLE pin is safe and can be pulled low by the ESP.…
Seb on 5v to 170v USB input Nixie Power SupplyApril 30, 2023
Hi! I was wondering whether I can safely pull N_ENABLE low using a 3v3-tolerant pin of an ESP? N_ENABLE seems…
Mark Smith on E36, E34, E30, E3, E28, E23, E21, E12 BMW Glovebox Flashlight Repair ServiceMarch 28, 2023
Hi Nathan, The service includes ensuring all internal parts are in order, removal of rust, new batteries, a longer lifetime…
Nathan Sutherland on E36, E34, E30, E3, E28, E23, E21, E12 BMW Glovebox Flashlight Repair ServiceMarch 28, 2023
Are the current bulbs LED, and if not, do you replace them?
Mark Smith on Implementing a Single Edge Nibble Transmission (SENT) Protocol in Python for the Raspberry Pi ZeroMarch 22, 2023
HI, The details of how the LX3302A uses the SENT channel is located in the LX3302A datasheet which can be…

A note to our visitors

This website has updated its privacy policy in compliance with changes to European Union data protection law, for all members globally. We’ve also updated our Privacy Policy to give you more information about your rights and responsibilities with respect to your privacy and personal information. Please read this to review the updates about which cookies we use and what information we collect on our site. By continuing to use this site, you are agreeing to our updated privacy policy.