OSH Park
Shared projects
miniIgloo01
by
sonia.
2
layer board of
1.29x1.61
inches
(32.66x40.79
mm).
Shared on
January 9th, 2017 19:15.
gve-potbreakout.brd
by
krekr.
2
layer board of
0.94x1.83
inches
(23.83x46.36
mm).
Shared on
January 9th, 2017 12:54.
A breakout board for 6 pcs of PT-10 or compatible trimpots. Extra large holes so more versions should fit.
LED-Light-Test.brd
by
velezrjr.
2
layer board of
0.95x1.36
inches
(24.13x34.62
mm).
Shared on
January 9th, 2017 12:29.
GP2Y0D8xxZ0F-rpl.kicad_pcb
by
prinaldi.
2
layer board of
0.60x1.30
inches
(15.34x33.12
mm).
Shared on
January 9th, 2017 12:29.
lateral proximity sensors
BLF driver DDm-M6/SRK [rev02a][untested]
by
DEL.
2
layer board of
1.82x1.82
inches
(46.20x46.20
mm).
Shared on
January 9th, 2017 12:05.
BLF flashlight driver for M6/SRK lights, DD+CC
Features
- 46 mm diameter.
- Two channel output: Direct drive + current regulator LED driver.
- R5, R3, R4, C2 for enhanced stability.
- Oversized heat plane for the 7135s with good thermal link to the ground ring.
- Generous 0603 pad sizes through-out that will accept 0805 parts as well.
- Universal MCU pads, Tiny13-Tiny85 all fit.
- Generous wire pads for emitters, e-switch and side indicator LED.
Revision changes
- Added pads for up to eight 7135 regulators
- Up-size C1, D1 pads to 0805
- Add C3 for optional load decoupling
Suggested parts list
- U1: Atmel Attiny25, SSU or SSN package
- U2-U9: 7135 350 mA LED driver
- Q1: Vishay SiR800DP
- C1: 10 uF, X5R or better, 0805
- C2: 100 nF, X7R or better, 0603
- C3: Optional, 10 uF, X5R or better, 0805
- D1: Schottky diode, 200 mA 20 V or better, 0805 or SOD323
- R1: 330 kohm, 1%, 0603
- R2, R3: 100 kohm, 1%, 0603
- R4: 47 ohm, 5%, 0603
- R5: 4.7 ohm, 5%, 0603