#251
Just4Fun Just4Fun
1.21K subscribers
167 views
5

 Published On May 23, 2024

Ready wound toroid (A Joule Thief circuit using BC 557 transistor)
Another Joule thief circuit using a different transistor. I am using a toroid coil that was already wound. Let’s see how long this works for?
The circuit is the same as the last one but remember the BC557 transistor leads are different, I just turned the transistor around 180% so the flat end is facing away from me.

Music from YouTube.
Putting On The Ritz - Freedom Trail Studio.mp3
Bossa Sonsa - Quincas Moreira.mp3

Started on May 2024

You may want to watch

#241 Single Cylinder steam engine part 1
   • #241 Single Cylinder steam engine Part1  
#242 Single Cylinder steam engine part 2
   • #242 Single Cylinder steam engine part 2  
#243 Single Cylinder steam engine part 3
   • #243 Single Cylinder steam engine part 3  
#244 Single Cylinder steam engine part 4
   • #244 Single Cylinder steam engine part 4  
#245 Single Cylinder steam engine part 5
   • #245 Single Cylinder steam engine part 5  
#246 Single Cylinder steam Engine part 6
   • #246 Single Cylinder steam Engine part 6  

#235 Slip eccentric Steam engine (without a Milling Machine) Part 1
   • #235 Slip eccentric Steam engine (wit...  
#236 Slip eccentric Steam engine (without a Milling Machine) Part 2
   • #236 Slip eccentric Steam engine (wit...  
#237 Slip eccentric Steam engine (without a Milling Machine) Part 3
   • #237 Slip eccentric Steam engine (wit...  
#238 Slip eccentric Steam engine (without a Milling Machine) Part 4
   • #238 Slip eccentric Steam engine (wit...  
#239 Slip eccentric Steam engine (without a Milling Machine) Part 5
   • #239 Slip eccentric Steam engine (wit...  
#240 Slip eccentric Steam engine (without a Milling Machine) Part 6
   • #240 Slip eccentric Steam engine (wit...  
#141 Warco Super Mini Lathe
   • #141 Warco Super Mini Lathe  
#144 Making a Flywheel for an Oscillating steam engine (Part 1)
   • #144 Making a Flywheel for an Oscilla...  
#145 Making a Cylinder (Part 2)
   • #145 Making a Cylinder (Part 2)  
#147 Making an Engine Piston (Part 3)
   • #147 Making an Engine Piston (Part 3)  
#148 Making a Con-Rod, Crank connector and more (Part 4)
For an Oscillating steam engine
   • #148 Making a Con-Rod, Crank connecto...  
#149 Making Crank Disc and setting up (Part 5)
   • #49 Making Crank Disc and setting up ...  
#150 Oscillating steam engine complete (part 6)
   • #150 Oscillating steam engine complet...  
#204 Mini Steam Engine Part 1
   • #204 Mini Steam Engine Part 1  
#205 Mini Steam Engine Part 2
   • #205 Mini Steam Engine Part 2  
#206 Mini Steam Engine Part 3
   • #206 Mini Steam Engine Part 3  

#207 Vee Steam Engine Part 1
   • #207 Vee Steam Engine Part 1  
#208 Vee Steam Engine Part 2
   • #208 Vee Steam Engine Part 2  
#209 V-Steam Engine Part 3
   • #209 V-Steam Engine Part 3  
#210 Vee Steam Engine Part 4
   • #210 #210 Vee Steam Engine Part 4  
#196 Longish Wobbler Steam Engine Part 1
   • #196 Longish Wobbler Steam Engine Part 1  
#197 Longish Wobbler Steam Engine Part 2
   • #197 Longish Wobbler Steam Engine Part 2  
#198 Longish Wobbler Steam Engine Part 3
   • #198 Longish Wobbler Steam Engine Part 3  
#199 Longish Wobbler Steam Engine Part 4
   • #199 Longish Wobbler Steam Engine Part 4  
#200 Longish Wobbler Steam Engine Part 5
   • #200 Longish Wobbler Steam Engine Part 5  
#201 Longish Wobbler Steam Engine Part 6
   • #201 Longish Wobbler Steam Engine Part 6  
#202 Longish Wobbler Steam Engine Part 7
   • #202 Longish Wobbler Steam Engine Part 7  
#185 Vertical Steam Engine Build Part 1
   • #185 Vertical Steam Engine Build Part 1  
#186 Vertical Steam Engine Build Part 2
   • #186 Vertical Steam Engine Build Part 2  
#187 Vertical Steam Engine Build Part 3
   • #187 Vertical Steam Engine Build Part 3  
#188 Vertical Steam Engine Build Part 4
   • #188 Vertical Steam Engine Build Part 4  
#189 Vertical Steam Engine Build Part 5
   • #189 Vertical Steam Engine Build Part 5  
#190 Vertical Steam Engine Build Part 6
   • #190 Vertical Steam Engine Build Part 6  
#192 Vertical Steam Engine Build Part 7
   • #192 Vertical Steam Engine Build Part 7  

#193 Steam Engine Boiler
   • #193 Steam Engine Boiler  
#194 DIY Meths Burner for Steam Engine
   • #194 DIY Meths Burner for Steam Engine  
#220 How I used a Hoover to run my Engines
   • #220 How I used a Hoover to run my En...  
#218 3D Printed Air Engine. (Part 1 of 2)
Print and part build.
   • #218 3D Printed Air Engine. (Part 1 o...  
#219 3D Printed Air Engine. (Part 2 of 2)
   • #219 3D Printed Air Engine. (Part 2 o...  
#214 Oscillating Steam Engine for my Boiler (Part 1)
   • #214 Oscillating Steam Engine for my ...  
#215 Oscillating Steam Engine for my Boiler (Part 2)
   • #215 Oscillating Steam Engine for my ...  
#216 Oscillating Steam Engine for my Boiler (Part 3)
   • #216 Oscillating Steam Engine for my ...  
#221 Science Museum at home Steam Engine Part 1
   • #221 Science Museum at home Steam Eng...  
#222 Science Museum at home Steam Engine Part 2
   • #222 Science Museum at home Steam Eng...  
#223 Update and in-depth look at the Steam Engine
Science Museum at home Part 3
   • #223 Update and in-depth look at the ...  
#224 Design and Build Reverse Steam Engine Gear
   • #224 Design and Build Reverse Steam E...  
#228 Mini Beam Steam Engine Part 4
   • #228 Mini Beam Steam Engine Part 4  
#225 Mini Beam Steam Engine Part 1
   • #225 Mini Beam Steam Engine Part 1  
#226 Mini Beam Steam Engine Part 2
   • #226 Mini Beam Steam Engine Part 2  
#227 Mini Beam Steam Engine Part 3
   • #227 Mini Beam Steam Engine Part 3  
#229 Center Finding tool
   • #229 Center Finding tool  
#247 Paper Engine Part 1
   • #247 Paper Engine Part 1  
#248 Paper Engine Part 2
   • #248 Paper Engine Part 2  
#249 Paper Engine Part 3
   • #249 Paper Engine Part 3  
#250 Revisit and Modify tiny toroid working in a Joule Thief circuit
   • #250 Revisit and Modify tiny toroid w...  

show more

Share/Embed