Labels Milestones
BackT37, Autotransformer Toroid horizontal laying Diameter 14mm Amidon T50 Transformer, horizontal core with bobbin, 14 pin, 2.49 mm pitch, ultra thin fine pitch quad flat package (http://www.st.com/resource/en/datasheet/stm8s003f3.pdf ST UQFN 6 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 1-215079-4 8-215079-14 TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 8 pin DIP socket | | | | | | | | | | | | Screws and spacers (see [build notes](build.md)) | | | | | | | Tayda | A-804 | | Tayda | A-3545, A-3489, or A-3499\*\*\* | | | | U3 | 1 | TL074 | Quad operational amplifier, DIP-14