OSH Park
Shared projects
Trackuino Sample
by
balloon.man.
2
layer board of
2.66x2.11
inches
(67.51x53.54
mm).
Shared on
January 17th, 2017 05:37.
Sample board of trackuino to base design
Grey Matter Fuzz 2.0
by
jimdkc.
2
layer board of
0.98x0.55
inches
(24.99x14.07
mm).
Shared on
January 17th, 2017 04:22.
Bazz Fuss circuit. Mounts on potentiometer with PCB terminals on 0.2" centers.
Elektrosluch-3-Mini
by
FriesW.
2
layer board of
1.16x1.52
inches
(29.36x38.66
mm).
Shared on
January 17th, 2017 04:09.
Hear EM radiation. See the project. Licensed under CC by Jonas Gruska / LOM Instruments.
BLF driver DDm-23 [rev00a][tried & tested]
by
DEL.
2
layer board of
1.02x0.89
inches
(25.86x22.63
mm).
Shared on
January 17th, 2017 01:15.
BLF flashlight driver for Yezl Y3, DD+m
Features
- 23 mm direct drive + 350 mA regulator LED driver
- R5 to eliminate unintentional Vcc boosting during PWM.
- R3, R4 for stable drive of FET.
- Oversized heat plane for the 7135 with good thermal link to the ground ring.
- Generous 0603 pad sizes that will accept 0805 parts as well.
- Universal package size for MCU. Tiny13-85 fits.
Revision changes
- New
Suggested parts list
- U1: Atmel Attiny25, SSU or SSN package
- U2: 7135 350 mA LED driver
- Q1: Vishay SiR800DP
- C1: 10 uF, X5R or better, 0805
- D1: Schottky diode, 200 mA 20 V or better, 0805 or SOD323
- R1: 22 / 330 kohm, 1%, 0603 (R1, R2 larger values for e-switch lights)
- R2: 4.7 / 100 kohm, 1%, 0603
- R3: 100 kohm, 5%, 0603
- R4: 47 ohm, 5%, 0603
- R5: 4.7 ohm, 5%, 0603
Tactile switch is Digikey part no:
- EG4389CT-ND
- or EG4388CT-ND
XbeeTestNode.brd
by
sx3wiz.
2
layer board of
3.10x1.64
inches
(78.74x41.61
mm).
Shared on
January 16th, 2017 23:51.