tag:blogger.com,1999:blog-3322535002789091724.post3304012276934690915..comments2023-10-10T10:54:32.294+01:00Comments on G0MGX In the Shack: Minima Arduino si570 InterfacingG0MGXhttp://www.blogger.com/profile/02099618962895092351noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-3322535002789091724.post-83489117042033339682014-02-12T18:16:08.830+00:002014-02-12T18:16:08.830+00:00This comment has been removed by the author.Anonymoushttps://www.blogger.com/profile/12328679197373098772noreply@blogger.comtag:blogger.com,1999:blog-3322535002789091724.post-58971648911143366892014-02-12T18:06:41.580+00:002014-02-12T18:06:41.580+00:00For cheap and safe level shifting I2C signals see ...For cheap and safe level shifting I2C signals see Phillips AN97055, available as a free pdf from many places.<br /><br />All you need (apart from the pullup resistors) are 2 mosfets. I use 2n7000 'cos they ony cost 4p each.<br /><br />PeteSAnonymoushttps://www.blogger.com/profile/12328679197373098772noreply@blogger.com