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LaserCutter-bom.txt
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LaserCutter-bom.txt
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20 R1-R8,R12,R17,R24,R25,R28-R32,R35,R40,R42 10k, 5%, 0805 SMD
13 R13,R15,R19,R20,R22,R23,R26,R27,R33,R36-38,R41 1k, 5%, 0805 SMD
2 R14, R16 22R, 5%, 0805 SMD
1 R9 1M, 5%, 0805 SMD
1 R10 5k6, 5%, 0805 SMD
1 R11 27R, 5%, 0805 SMD
1 R21 3k0, 5%, 0805 SMD
1 R34 220R, 5%, 0805, SMD
1 R18 0.2R, 0.5W, 1210 SMD eg. DigiKey 73L5R20JCT-ND
1 R39 DO NOT PLACE
17 C3,C4,C5,C12,C13,C14,C16-C26 100nF, 0805 SMD
4 C1,C2,C7,C8 22pF, 0805 SMD
1 C11 100 pF, 0805 SMD
1 C6 1uF ceramic, 0805 SMD
1 C15 10uF ceramic, 0805 SMD
1 C10 47uF ceramic, 1210 SMD eg. DigiKey 445-1409-1-ND
1 C9 100 uF 35V through-hole, 2.5mm pitch, 6 mm can eg. DigiKey 399-6104-ND
1 IC1 ATmega8U2, QFN-32 package
1 IC3 MC34063, 8-SOIC eg. DigiKey 497-7852-1-ND
3 IC4, IC11, IC12 74AHC1G02DBV, SOT23-5 eg. DigiKey 296-1088-1-ND
2 IC5, IC13 74AHC1G08DBV, SOT23-5 eg. DigiKey 296-1091-1-ND
1 IC6 ATmega2560-16AU, TQFP-100
1 IC7 HEF4050, 16-SOIC eg. DigiKey 568-8234-1-ND
1 IC8 LD1117S33, SOT-223
1 IC9 OPA340N, SOT23-5 eg. DigiKey OPA340NACT-ND
1 IC10 LM393D, 8-SOIC
1 IC14 MAX6675, 8-SOIC eg. DigiKey MAX6675ISA+-ND
2 IC2 2 x 10-pin 2.0mm female headers for module
3 J1, J4, J7 6-pin 0.1" screw terminal block, through-hole
1 J3 USB mini-"B" socket, SMD
2 J6, J14 2x3 0.1" pin header, through-hole
1 J9 4-pin 0.1" screw terminal, through-hole
1 J10 2-pin 0.2" screw terminal, through-hole eg. DigiKey ED2580-ND
1 J11 8-pin 0.1" right-angle Molex KK or similar, through-hole eg. DigiKey S9495-ND
1 J13 SD card socket, SMD eg. DigiKey A101492CT-ND
2 J16, J18 3-pin 0.1" screw terminal, through-hole
1 J17 5-pin 0.1" screw terminal, through-hole
2 J19, J20 2-pin 0.1" screw terminal, through-hole
1 J21 Omega PCC-SMP-V-K minature vertical thermocouple socket
Note: The Omega thermocouple connector (J21) is quite hard to source. Probably we will just not populate it.
4 LED1, LED7, LED8, LED9 Green LED, 0805 SMD
3 LED2, LED5, LED6 Yellow LED, 0805
1 LED3 Blue LED, 0805
1 LED4 Red LED, 0805
1 D1 CDBB260 schottky diode, SMB package eg. DigiKey 641-1112-1-ND
1 Z1 PGB102ST23 transient suppressor, SOT-23 SMD eg. DigiKey F2596CT-ND
1 L1 Ferrite bead, 0603 SMD
1 L2 33 uH power inductor, CR75 SMD eg. DigiKey 308-1539-1-ND
1 F1 500 mA PTC fuse, 1812 SMD
2 S1,S2 Tactile pushbutton, through-hole
2 Q1, Q2 16 MHz crystal, SMD 4-pad 5x3 package eg. DigiKey CTX820CT-ND
J2: NOT PLACED
J5: NOT PLACED
J8: NOT PLACED
J12: NOT PLACED
J15: NOT PLACED