Binary Clock

by miek770.

2 layer board of 1.74x1.80 inches (44.15x45.72 mm).
Shared on November 28th, 2016 00:27.

Binary clock using a PIC18F252 https://github.com/miek770/binary-clock

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SAGE built-in guitar preamp 1.2

by Aufwiegler.

2 layer board of 1.89x0.82 inches (48.01x20.73 mm).
Shared on November 27th, 2016 21:13.

Guitar preamp with some sound effects.

Based on http://www.sugardas.lt/~igoramps/article51.htm

Parts list:

  • U1 - TL072
  • C1 - 22uF
  • C2 - 100 nF
  • С3 - 2.2uF
  • C4, C6 4.7 nF
  • С5 47 nF
  • C7 150 nF
  • C8 3.3 uF
  • C9 1 uF
  • R1, R2 47k
  • R3 1M
  • R4 33k
  • R5 820k
  • R6 5.6k
  • R7 2.2k
  • R8 150
  • R9 220
  • Alter - 10k linear pot
  • Switch - ON-OFF-ON

Schematics

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Arduino Bootloading Shield

by BaPF1337.

2 layer board of 0.70x2.10 inches (17.81x53.37 mm).
Shared on November 27th, 2016 19:40.

Shield for bootloading Atmega328/Atmega168 chips using Arduino as ISP.

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IOT prototype

by BrK.

2 layer board of 3.65x2.60 inches (92.74x66.07 mm).
Shared on November 27th, 2016 16:54.

Prototype for GSM IOT board or home alarm system.

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mpu9250MicroTeensy3.6.Shield.v04x

by PeskyProducts.

2 layer board of 0.51x0.30 inches (12.83x7.62 mm).
Shared on November 27th, 2016 04:50.

MPU9250+MS5637 10 DoF add on for Teensy 3.6

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