alec_t Well-Known Member Most Helpful Member Aug 7, 2011 #1 Article: Auto switch-off torch etc You can view the page at https://www.electro-tech-online.com/articles/auto-switch-off-torch.457/
Article: Auto switch-off torch etc You can view the page at https://www.electro-tech-online.com/articles/auto-switch-off-torch.457/