Bill of Materials NameKiCad BOMQuantityPart Number STM32L151C8T61497-11190-ND4.75https://www.digikey.com/product-detail/en/stmicroelectronics/STM32L151C8T6/497-11190-ND/2640836 LTP-3784G LED 7-segment 4-Digit display2160-1547-5-ND3.96https://www.digikey.com/product-detail/en/lite-on-inc/LTC-4727JS/160-1547-5-ND/408220 AS1115-BSST LED Driver1AS1115-BSSTCT-ND5.00https://www.digikey.com/product-detail/en/ams/AS1115-BSST/AS1115-BSSTCT-ND/2469597 10-pin header JTAG/SWD1609-3695-1-ND0.84https://www.digikey.com/product-detail/en/amphenol-fci/20021121-00010C4LF/609-3695-1-ND/2209147 FCI Micro USB Connector1609-4613-1-ND0.46https://www.digikey.com/product-detail/en/amphenol-fci/10118192-0001LF/609-4613-1-ND/2785378 LD1117 3.3V linear regulator1497-1242-1-ND or 497-1241-1-ND0.42https://www.digikey.com/product-detail/en/stmicroelectronics/LD1117S33TR/497-1242-1-ND/586242 ECS 32.768KHZ 12.5PF 0805 Crystal1XC1617CT-ND0.54https://www.digikey.com/product-detail/en/ecs-inc/ECS-.327-12.5-34B-TR/XC1617CT-ND/1693786 PEC11R Rotary Encoder1PEC11R-4215F-S0024-ND1.68https://www.digikey.com/product-detail/en/bourns-inc/PEC11R-4215F-S0024/PEC11R-4215F-S0024-ND/4499665 10pF SMD 0805 Cap2478-3731-1-ND0.23https://www.digikey.com/product-detail/en/avx-corporation/08051A100KAT2A/478-3731-1-ND/1116429 0.1uF SMD 0805 Cap5478-7962-1-ND0.30https://www.digikey.com/product-detail/en/avx-corporation/0805ZC104KAT2A/478-7962-1-ND/3881585 300ohm SMD 0805 Resistor3311-300ARCT-ND0.19https://www.digikey.com/product-detail/en/yageo/RC0805JR-07300RL/311-300ARCT-ND/731254 10k SMD 0805 Resistor4311-10KARCT-ND0.10https://www.digikey.com/product-detail/en/yageo/RC0805JR-0710KL/311-10KARCT-ND/731188 LED SMD 0805 Blue1160-1645-1-ND0.50https://www.digikey.com/product-detail/en/lite-on-inc/LTST-C171TBKT/160-1645-1-ND/573585 LED SMD 0805 Red1160-1427-1-ND0.31https://www.digikey.com/product-detail/en/lite-on-inc/LTST-C171KRKT/160-1427-1-ND/386800 LED SMD 0805 Green1160-1179-1-ND0.33https://www.digikey.com/product-detail/en/lite-on-inc/LTST-C170GKT/160-1179-1-ND/269251