Binary Clock Project No Part DigiKey ref. Qty Price 1 100nF capacitor 587-1451-1-ND 6 0.16 (buy 10) 2 2.2uF capacitor 587-1292-1-ND 2 0.21 x2 3 Header S9005E-04-ND 1 1.20 4 Batt holder BU2032-1-HD-G-ND 1 0.77 5 Voltage reg. MCP1703T-3302E/MBCT-ND 1 0.65 6 FDC6305 FDC6305NCT-ND 2 0.49 x2 7 FDC6312 FDC6312PCT-ND 3 0.57 x3 8 10K resistor RMCF0402JT10K0CT-ND 9 0.17 (buy 10) 9 Microcontroller R5F1036AASP#V0-ND 1 1.74 10 RTC chip DS3231MZ+-ND 1 9.20 11 Button EG4373-ND 2 1.16 x2 12 LED matrix 160-1009-ND 1 6.27 13 Resistor 33Ohm RMCF0603FT33R0CT-ND 6 0.04 x6 14a Mini USB H2959CT-ND 1 1.38 14b Micro USB 609-4613-1-ND 1 0.46 Infrared Thermometer Project 1 Capacitor 4.7uF EMK107ABJ475KA-T 1 0.26 2 ARM microc. MKL05Z32VFK4-ND 1 1.91 ;3 LCD display NHD-C12864A1Z-FSW-FBW-HTT-ND 1 21.00 3a LCD display NHD-C12864LZ-FSW-FBW-3V3-ND 15.50 4 Header S9005E-05-ND 1 1.24 5 MOSFET P-ch IRLML6402PBFCT-ND 1 0.57 6 DC-DC conv. TPS61221DCKT 1 order sample from TI 7 Inductor 4.7uH LQH3NPN4R7NG0L 1 0.43 8 Battery Holder BC2AAAW-ND 1 1.03 9 Cable header 609-1782-1-ND 1 0.57 10 Copper clad PC5-ND 1 4.70 11 1 uF capacitor 587-2477-1-ND 10 0.94