UltiProp Clock (2)
Part 2
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Bill of Materials
Resistors
SMD 0805, 5%
R1–R5,R23,R30 = 47kOhm
R6,R7,R16,R22,R26,R27,R31,R32,R36,R37 = 4.7kOhm
R8–R12,R24 = 22kOhm
R13,R14,R15,R17,R19,R21,R29 = 100Ohm
R25,R34 = 1.5kOhm
R28 = 330Ohm
R33,R35 = 10kOhm
R38 = 1MOhm
SMD 1206, 5%
R39 = 10Ohm
R40 = 0.1Ohm
Capacitors
Ceramic, SMD 0805, 20%
C1,C2,C5,C6,C12,C13,C20,C21,C24,C25,C27,C34 = 100nF 50V
C9,C16,C30 = 10nF 50V
C22,C23,C26,C28,C29,C35 = 1µF 10V
C37 = 1nF 50V
C38–C41 = 33pF 10V
Ceramic, SMD 1206, 20%
C3,C4,C7,C8,C10,C17 = 22µF 10V
C11,C18,C19,C43 = 1µF 50V
C14,C15 = 10µF 16V
C31,C32 = 100µF 16V, Vishay 593D
C33 = 47µF 25V, Vishay 593D
C36 = 0.1F 5.5V, Panasonic EECF5R5U104 (9692703)
Inductors
L1,L3 = 68µH 0.84A, Bourns SDR0604-680KL (1828011)
L2 = 220µH 0,38 A, Bourns SDR0604-221KL (1828016)
L4 = 1mH 0.12A, Bourns SDR0604-102KL (1828020)
L5 = 33µH 3A, Würth 744771133 (2082608)
Semiconductors
D1–D50 = LED, bicolor, PLCC4, choose your color, e.g. Vishay VLMKE3400-GS08 (1328370)
D51,D52,D53,D63,D66,D68,D69 = MBRS140T3G, ON Semiconductor (9557237)
D54–D62 = SFH421-Z, infrared LED, Osram (1226346)
D64 = BAT54
D65 = VSLY5850, infrared LED, Vishay (1870807)
D67 = LED, orange, PLCC2
D70, D71 = SMBJ48A (1899472)
Q1, Q2 = TEMT1020, phototransistor, Vishay (1470165)
Q3, Q4, Q7 = BC847B
Q5, Q6, Q8 = IRLML0060, transistor, International Rectifier (1783927)
U1 à U4 = MAX6957AAX, Maxim [Digikey # MAX6957AAX+T-ND]
U5, U8 = LM22674M-5.0 (1679666)
U6, U10 = Atmega328P-AU (1715486)
U7 = SFH2400FA-Z, photodiode, Osram (1226452)
U9 = LM2670SD-ADJ (1286849)
U12 = DS3231S, Maxim (1593292)
U13 = TSOP6238, 38kHz infrared receiver, Vishay (4913220)
U14, U15 = TC4427EOA, Microchip (9762647)
Miscellaneous
Y1,Y2 = 20MHz quartz crystal, TXC 7B-20.000MAAJ-T (1841988)
S1 = PEC11-4215F-S0024 rotary encoder, Bourns (1653380)
R41 = VT935G, photoresistor, Excelias Tech. (1652638)
J2, J3 = 6-pin pinheader (2x3), 0.1’’ pitch
J4 = 3-pin pinheader, 0.1’’ pitch
J5 = mini-jack socket, 2.1mm, Cliff DC10AS (1889309)
J6 = ventilator, 80mm, 2000-3000 rpm
TR1 = transformer with two concentric windings [1]
Enameled wire, 0.56mm diam. (23 AWG), approx. 25m (75 ft.)
Instant glue and double sided adhesive tape (see construction manual [1])
PCB nos. 120732-1 through -7
Numbers only in parentheses () are Farnell/Newark/element14 order codes
Discussion (3 comments)