Jeff Keyzer
@mightyohm@mastodon.social
Joined: 06/25/2018
About Jeff Keyzer
Electrical Engineer. Geiger Counter kit maker. Coauthor of Soldering is Easy! Ex-Valve. 🎮
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@mightyohm@mastodon.social
Joined: 06/25/2018
Electrical Engineer. Geiger Counter kit maker. Coauthor of Soldering is Easy! Ex-Valve. 🎮
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