Best wood Tips and References website.
Microwave Transformer Wood Burning. This will only protect the transformer. This will help you choose the right wood pieces for the project.
The first step is to determine the size of the microwave you will be using. The size of your microwave will determine the size of the wood burner you make. Use many 10w or higher to total 300,000 ohms which limits the current to 5ma (1500v / 5ma = 300,000 ohms).
Use many 10w or higher to total 300,000 ohms which limits the current to 5ma (1500v / 5ma = 300,000 ohms). I've put together a simple video showing how mine is cu. This will only protect the transformer.
Determine the size of the microwave. I show how i built my lichtenberg wood burning machine from a microwave oven transformer to make lichtenberg figures or fractal burns. If you do not have a good understanding of electricity, do not attempt this, if used improperly this machine can be dangerous.
How to make and wire the microwave transformer for lichtenberg figures burning wood with electricity. Reardon describes fractal wood burning in detail in the video above (skip ahead to 7:20).first, people take a discarded microwave and remove the transformer from inside it. The first step is to determine the size of the microwave you will be using.
Microwave transformers use one of the hv leads connected to the transformer case which is earth ground in a microwave. The size of your microwave will determine the size of the wood burner you make.
