License

CC-BY 3.0

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Open SMT Cut-Tape Feeder

3 months ago 65
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

An open (hardware and firmware source) surface mount (SMT) cut-tape feeder for do-it-yourself pick and place machines. This feader plugs into a 32 slot RS-485 backplane, which automatically assigns communications addresses. The feeder circuit includes:

  • 12Mhz Arduino Minicore compatible ATMEGA328P
  • RS-485 communications driver
  • ULN2003A stepper motor driver
  • JST HX connector compatible with 28BYJ-48 geared stepper motor
  • Power, Trigger and Mode LEDs
  • Tape advance switch
  • 10 pin 2x5 card edge connector

Documents

feeder-pcb

MCU

LDO

ISP

Card

Switch

Opto

Stepper

FTDI

indexing-wheel

BOM

ID Name Designator Footprint Quantity
1 12MHz X1 OSC-SMD_4P-L3.2-W2.5-BL 1
2 B5B-XH-2 (LF)(SN) CN1 CONN-TH_B5B-XH-2 (LF)(SN) 1
3 OHW-LOGO_OSHW_LOGO_10MILX1000-NT LOGO1 OHW-LOGO_OSHW_10X1000_NOTEXT 1
4 100K R5 R0603 1
5 ULN2003ADR U4 SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL 1
6 100nF C3,C5,C6,C12,C9,C11 C0603 6
7 10uF C7,C10,C4 CAP-CASE-A_3216 3
8 19-217/GHC-YR1S2/3T LED2 LED0603-R-RD 1
9 MC_FIDUCIAL_AL MC1,MC2,MC3 MC_FIDUCIAL 3
10 FTDI-Header-Male-2.54_1x6 H1 FTDI-HDR-TH_6P-P2.54-V 1
11 CARD_EDGE_10POS_5x2 J1 CARD_EDGE_2.54_10POS_5X2 1
12 330 R1,R4,R7,R2,R3 R0805 5
13 20pF C2,C1 C0603 2
14 1K R6 R0603 1
15 KT-0603R LED3 LED0603-R-RD 1
16 19-217/BHC-ZL1M2RY/3T LED1 LED0603-R-RD 1
17 AMS1117-5.0 U2 SOT-223_L6.5-W3.5-P2.30-LS7.0-BR 1
18 AVR-ISP ISP1 HDR-3X2/2.54 1
19 10K R8,R9 R0603 2
20 100uF C8 CAP-SMD_L3.5-W2.8 1
21 ITR9300 U3 OPTO-TH_DY-ITR9300 1
22 1TS003A-2500-3500A SW1 SW-SMD_ 1TS003A-XXXX-3500A-CT 1
23 ATMEGA328P-AU U1 TQFP-32_L7.0-W7.0-P0.80-LS9.0-TL 1

Attachments

None

Members

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