Electronic and Projects

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Electronics and projects that can be easily built in a weekend.
10:54
EL Power Supplies - Step-up to the Tickler
By Jeri Ellsworth
  • 80K views
2:35
Twilight Zone Pinball Upper Playfield Mod - $5 Blinky LEDs
By Jeri Ellsworth
  • 8.6K views
4:03
Play with my Giant Joystick - The Pacinator
By Jeri Ellsworth
  • 26K views
6:44
Programmable Delay Timer 74hc5555 - More Fives the Better
By Jeri Ellsworth
  • 14K views
5:17
Reverse Engineering Camcorder Viewfinders - Mini CRT's
By Jeri Ellsworth
  • 44K views
10:02
Direct Digital Synthesis (DDS) - Short Circuits
By Jeri Ellsworth
  • 33K views
8:43
Hall Effect Sensors - Magnetic Mirrors - Pinball Bumpers
By Jeri Ellsworth
  • 4.6K views
5:39
Debugging Bus Contention - Electronics Repair Techniques
By Jeri Ellsworth
  • 7K views
2:57
Improved LED Pinball Lamp Replacement
By Jeri Ellsworth
  • 10K views
4:14
Pinball Lamp Replacement - Short Circuits
By Jeri Ellsworth
  • 3.3K views
1:58
Simple Chaser Lights - Short Circuits
By Jeri Ellsworth
  • 6.8K views
3:58
Short Circuits Logic Level Shifting - The Days of 5 Volt Only Systems are Gone
By Jeri Ellsworth
  • 10K views
3:27
C64 SID Phase Accumulator - Digital Sound Generation
By Jeri Ellsworth
  • 11K views
3:29
Retro Flip Watch AKA Flippy Thing Watch - Now with extra flippyness
By Jeri Ellsworth
  • 51K views
5:36
Floppy Drive Reverb. Recording Analog Audio on Floppy Disks
By Jeri Ellsworth
  • 138K views
3:19
Piezo Transducers with Feedback Electrodes - Short Circuits 4
By Jeri Ellsworth
  • 84K views
4:22
Digital Potentiometers - Short Circuits Episode3
By Jeri Ellsworth
  • 54K views
4:37
Frequency Multiplication with Tank Circuits - Short Circuits 2
By Jeri Ellsworth
  • 49K views
9:50
FPGA Tuning C64 SID Jeri Ellsworth
By Jeri Ellsworth
  • 50K views
3:02
Transformer Edge Detectors - Short Circuits #1
By Jeri Ellsworth
  • 35K views