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

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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.

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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.

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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

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XbeeTestNode.brd

by sx3wiz.

2 layer board of 3.10x1.64 inches (78.74x41.61 mm).
Shared on January 16th, 2017 23:51.

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