Labels Milestones
BackOr A-3487\*\*\* | | | | | R4, R12, R13 | 3 | 1nF | Unpolarized capacitor | | | | | | R3, R21 | 2 Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close.
- Https://www.st.com/resource/en/datasheet/stm32wb55vc.pdf Texas Instruments DSBGA BGA YZP R-XBGA-N6 Texas.
- Https://www.technik.com.hk/images/pdf_product/WP3002-PA66-A.pdf audio jack horizontal PJ311.
- Http://www.kingbright.com/attachments/file/psearch/000/00/00/CA56-12SURKWA(Ver.8A).pdf 4 digit 7 segment green.