
Hi, I’m Trevor Nestor. On this episode of my show, Trevor Nestor’s Lab, I construct a Geiger counter from a hacked disposable camera.
See my Instructable for the project here.

Hi, I’m Trevor Nestor. On this episode of my show, Trevor Nestor’s Lab, I construct a Geiger counter from a hacked disposable camera.
See my Instructable for the project here.
Less clown and more what why where how, please. There once was a Boy Scout merit badge for building a geiger counter. The radioactive material used to demonstrate its successful functionality was the Thorium(?) lamp wick for camper lamps. I’d like to see that badge revived.
What are you using for radioactive test material?
How do you amplify the signal?
How do you convert signal to sound?
Why remove the large capacitor?
Why not flip the pcb so we can see what your four wires are connected to?
The camera’s oscillator and step up transformer produce high voltage, so why not discuss this and point to its output, and discuss how the output, ie, the gap probes, serve also as the input of the click signal, and Hey! Once more: What part of the PCB is amplifying THAT signal???
I agree, this video generates frustration and as a consequence only the few who know more than Mr Trevor will venture on making one. This is more trash than science.
// What's Trending
Raspberry Pi Design Contest
Seventeen Sneaky Secret Hides
A Maker Wedding
Teardrop Camper Trailer
Dad Builds Son an Iron Man Arc Reactor
10 Things to Connect to Your Raspberry Pi
What to do with an 800 Lb Eucalyptus Slab
Bringing a Classic Marklin Z-Scale Model Railroad to Life With Arduino
// What's Shared
A better way to slice a pumpkin
DIY Nerf Darts
100 Dollar Store Organization Ideas for Craft Rooms and Beyond
In the Maker Shed: Minty Boost USB Charger
Mad’s Mouse House
Lace Princess Crowns
I Have a (Puzzling) Dream
Play the Rings of a Tree Trunk Like a Record
// Most Commented
Plastic Bags into Plastic Blocks: Revisited
10 Hot New Boards to Watch
Why the Maker Movement is Here to Stay
MAKE Asks: Roadside Hacks
DIY Hacks & How To’s: Convert From Battery Power to AC
Ten Tips for Hand Saws and Blades
How To Make Your Own Laundry Detergent
What to do with an 800 Lb Eucalyptus Slab