Joule Thief Electronic Scarecrow
I made this from a solar garden light, a CD, and two 3mm red leds. It is supposed to keep the nocturnal birds of prey (Think Owls) away from chickens. I made this for…
Experiments, inventions, patents, …
I made this from a solar garden light, a CD, and two 3mm red leds. It is supposed to keep the nocturnal birds of prey (Think Owls) away from chickens. I made this for…
I made this from a solar garden light, a CD, and two 3mm red leds. It is supposed to keep the nocturnal birds of prey (Think Owls) away from chickens. I made this for…
This is a great, inexpensive kit from Elenco that I purchased from Amazon. It is very handy for tuning JT circuits. I made only two modifications. I added banana plugs to the front where…
This is a great, inexpensive kit from Elenco that I purchased from Amazon. It is very handy for tuning JT circuits. I made only two modifications. I added banana plugs to the front where…
This is a great, inexpensive kit from Elenco that I purchased from Amazon. It is very handy for tuning JT circuits. I made only two modifications. I added banana plugs to the front where…
This is a great, inexpensive kit from Elenco that I purchased from Amazon. It is very handy for tuning JT circuits. I made only two modifications. I added banana plugs to the front where…
This is a test rig to allow 2 HV JT circuits to be placed in parallel. I can operate 1 JT circuit from 1 AA battery or, tie two JT circuits together from the…
This is a test rig to allow 2 HV JT circuits to be placed in parallel. I can operate 1 JT circuit from 1 AA battery or, tie two JT circuits together from the…
This is a test rig to allow 2 HV JT circuits to be placed in parallel. I can operate 1 JT circuit from 1 AA battery or, tie two JT circuits together from the…
This is a test rig to allow 2 HV JT circuits to be placed in parallel. I can operate 1 JT circuit from 1 AA battery or, tie two JT circuits together from the…