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Conductance monitor, real-time graph plotting, extremely high sensitivity and range ("Quantum Entanglement GWAAMC Aid v1.0") for Arduino UNO-type MCUs

author: kenneth558

2 layer board of 2.75 x 2.11 inches (69.8 x 53.5 mm)
Uploaded: March 27th 2020
Shared: March 27th 2020
Total Price: $28.95

Part 1 of 2: (Part 2 of 2 is named “Quantum MCP4262-502 26x expansion for GWAAM-Sea Aid” as an OSH Park project) Pick…

Part 1 of 2: (Part 2 of 2 is named “Quantum MCP4262-502 26x expansion for GWAAM-Sea Aid” as an OSH Park project) Pick…

Conductance monitor, real-time graph plotting, extremely high sensitivity and range ("Quantum Entanglement GWAAMC Aid v1.0") for Arduino UNO-type MCUs combined into a single file

author: kenneth558

2 layer board of 3.74 x 2.12 inches (95.1 x 53.9 mm)
Uploaded: March 27th 2020
Shared: March 27th 2020
Total Price: $39.70

Same as two-file version, but here you can keep both boards attached until components are all placed and tests are su…

Same as two-file version, but here you can keep both boards attached until components are all placed and tests are su…

RC Harness PCB v0_6

author: Xepherys

2 layer board of 1.70 x 2.33 inches (43.2 x 59.1 mm)
Uploaded: July 2nd 2019
Shared: March 27th 2020
Total Price: $19.75

The 0.4 design with slightly smaller footprint. Hopefully less RF noise from steppers to signal.

The 0.4 design with slightly smaller footprint. Hopefully less RF noise from steppers to signal.

Omega2 I2C, Serial and SPI

author: hallard

2 layer board of 0.61 x 1.54 inches (15.5 x 39.1 mm)
Uploaded: February 21st 2020
Shared: March 27th 2020
Total Price: $4.70

Just basic board for Omega 2 to provide Serial1 as FTDI connector, I2C, SPI and a LED

Just basic board for Omega 2 to provide Serial1 as FTDI connector, I2C, SPI and a LED

Neopixel Hilt Adapter PCB - 2427

author: JagdNutCrkr

2 layer board of 0.73 x 0.73 inches (18.6 x 18.6 mm)
Uploaded: March 27th 2020
Shared: March 27th 2020
Total Price: $2.65

To be used with Adafruit Neopixel 2427 (SK6805-2427)

To be used with Adafruit Neopixel 2427 (SK6805-2427)

HAFO_5_State_PCB_Rev0.kicad_pcb

author: yearly

4 layer board of 4.68 x 2.87 inches (118.8 x 73.0 mm)
Uploaded: March 26th 2020
Shared: March 26th 2020
Total Price: $134.40

5-state Adaptive Frequency Oscillator

5-state Adaptive Frequency Oscillator

T84-DIP_XT

author: matte.pcb

2 layer board of 1.40 x 0.81 inches (35.6 x 20.6 mm)
Uploaded: March 26th 2020
Shared: March 26th 2020
Total Price: $5.65

ATtinyX4 board with xtal, isp, reset and 5V regulator.

ATtinyX4 board with xtal, isp, reset and 5V regulator.

Stingray

author: Danjovic

2 layer board of 1.80 x 2.00 inches (45.8 x 50.8 mm)
Uploaded: March 26th 2020
Shared: March 26th 2020
Total Price: $18.00

Controller adapter for Atari 5200 featuring :

  • Analog Controller (using precise timing);
  • Digital Controller on…

Controller adapter for Atari 5200 featuring :

  • Analog Controller (using precise timing);
  • Digital Controller on…

BeeCorder1p1

author: steenl

2 layer board of 1.65 x 0.99 inches (41.9 x 25.1 mm)
Uploaded: March 14th 2020
Shared: March 25th 2020
Total Price: $8.15

tach-clock-v3

author: cdevine

2 layer board of 0.85 x 2.65 inches (21.6 x 67.3 mm)
Uploaded: March 10th 2020
Shared: March 25th 2020
Total Price: $11.25

V3 of Tach Clock board.

V3 of Tach Clock board.

first-fpga-pcb-2020-03-09-fab

author: mattvenn

2 layer board of 3.94 x 2.68 inches (100.0 x 68.1 mm)
Uploaded: March 9th 2020
Shared: March 25th 2020
Total Price: $52.75

ice40 hx8k FPGA dev board with Pi header https://github.com/mattvenn/first-fpga-pcb

ice40 hx8k FPGA dev board with Pi header https://github.com/mattvenn/first-fpga-pcb

10 Tube Nixie

author: bfrd

2 layer board of 10.40 x 3.03 inches (264.1 x 76.8 mm)
Uploaded: August 31st 2017
Shared: March 25th 2020
Total Price: $157.25

Nixie board for 10 IN-12 tubes

Nixie board for 10 IN-12 tubes

nJEDEC v1.0

author: zeruel85

2 layer board of 1.00 x 1.63 inches (25.4 x 41.3 mm)
Uploaded: March 21st 2019
Shared: March 24th 2020
Total Price: $8.10

dell r210ii pcie -> pci riser

author: error404

4 layer board of 5.23 x 1.19 inches (132.8 x 30.3 mm)
Uploaded: March 24th 2020
Shared: March 24th 2020
Total Price: $62.40

I've made a thing that no one needs

[except for me :)]

(probably/certainly works for others)

I've made a thing that no one needs

[except for me :)]

(probably/certainly works for others)

UGV_LPS_board

author: Snyderth

2 layer board of 1.43 x 1.13 inches (36.3 x 28.7 mm)
Uploaded: March 19th 2020
Shared: March 24th 2020
Total Price: $8.05

A TDOA tag for the robotic swarm.

A TDOA tag for the robotic swarm.

SmartRF v1.0

author: velorider562

2 layer board of 1.54 x 2.48 inches (39.0 x 63.0 mm)
Uploaded: March 23rd 2020
Shared: March 24th 2020
Total Price: $19.05

SAMD11 Charlieplextest

author: jonbro

2 layer board of 1.78 x 1.51 inches (45.2 x 38.2 mm)
Uploaded: March 24th 2020
Shared: March 24th 2020
Total Price: $13.35

samd11 test board that got out of control

samd11 test board that got out of control

mux_sh_lite (rev2)

author: ym2612

2 layer board of 1.59 x 1.00 inches (40.3 x 25.4 mm)
Uploaded: March 1st 2020
Shared: March 24th 2020
Total Price: $7.90

Simplified version of the mux_sh accent mod board for the Nava TR-909 clone.

Simplified version of the mux_sh accent mod board for the Nava TR-909 clone.

Internal USB Port

author: ArcherBespoke

2 layer board of 0.85 x 0.70 inches (21.6 x 17.8 mm)
Uploaded: March 23rd 2020
Shared: March 23rd 2020
Total Price: $2.95

This is to add a single internal USB port to a USB header.

This is to add a single internal USB port to a USB header.

power_2.brd

author: EricN

2 layer board of 3.75 x 1.85 inches (95.3 x 47.1 mm)
Uploaded: August 12th 2017
Shared: March 23rd 2020
Total Price: $34.75

updated Spi Pi expander

updated Spi Pi expander