Shared Projects

Shared Projects

inverter revB

author: mza

2 layer board of 0.95 x 0.81 inches (24.0 x 20.5 mm)
Uploaded: February 20, 2020
Shared: May 18, 2020
Total Price: $3.80

Takes in a signal and inverts the polarity. Needs +/- 5V. LEMO-00 connectors for in and out.

Schematic: https://www.phys.hawaii.edu/~mza/PCB/misc/inverter.revB.schematic.pdf

Takes in a signal and inverts the polarity. Needs +/- 5V. LEMO-00 connectors for in and out.

Schematic: https://www.phys.hawaii.edu/~mza/PCB/misc/inverter.revB.schematic.pdf

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mini-fit jr fan rail revB

author: mza

2 layer board of 2.93 x 0.86 inches (74.5 x 21.8 mm)
Uploaded: February 29, 2020
Shared: May 18, 2020
Total Price: $12.55

fanout board for distributing power on mini-fit jr 3 pin connectors. includes polyfuses so that one fan failing doesn't bring down all of them.

Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/mini-fit-jr-fan-rail.revB.schematic.pdf>

fanout board for distributing power on mini-fit jr 3 pin connectors. includes polyfuses so that one fan failing doesn't bring down all of them.

Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/mini-fit-jr-fan-rail.revB.schematic.pdf>

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connect-o-rama mmcx revA

author: mza

2 layer board of 0.71 x 0.32 inches (18.0 x 8.0 mm)
Uploaded: December 27, 2019
Shared: May 18, 2020
Total Price: $1.10

breakout board for mmcx connector to holes for 18 AWG wire

breakout board for mmcx connector to holes for 18 AWG wire

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connect-o-rama lemo revA

author: mza

2 layer board of 0.71 x 0.43 inches (18.0 x 10.9 mm)
Uploaded: December 27, 2019
Shared: May 18, 2020
Total Price: $1.50

breakout board for lemo connector to holes for 18 AWG wire

breakout board for lemo connector to holes for 18 AWG wire

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connect-o-rama sma revA

author: mza

2 layer board of 0.73 x 0.49 inches (18.6 x 12.3 mm)
Uploaded: December 27, 2019
Shared: May 18, 2020
Total Price: $1.75

breakout board for sma connector to holes for 18 AWG wire

breakout board for sma connector to holes for 18 AWG wire

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connect-o-rama 5.5mmOD revA

author: mza

2 layer board of 0.92 x 0.58 inches (23.5 x 14.8 mm)
Uploaded: December 30, 2019
Shared: May 18, 2020
Total Price: $2.65

breakout board for 5.5mm OD connector (male or female) to holes for 18 AWG wire

breakout board for 5.5mm OD connector (male or female) to holes for 18 AWG wire

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ammy revA

author: mza

4 layer board of 0.63 x 0.95 inches (16.0 x 24.0 mm)
Uploaded: December 30, 2019
Shared: May 18, 2020
Total Price: $5.90

inline current-sense amplifier board for positronic dragonfly04 connector (M-F)

inline current-sense amplifier board for positronic dragonfly04 connector (M-F)

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dragonfly04 rail revD

author: mza

4 layer board of 1.85 x 0.97 inches (47.0 x 24.5 mm)
Uploaded: January 03, 2020
Shared: May 18, 2020
Total Price: $17.80

4 way fanout board for power on a positronic dragonfly04 connector, along with current sense amplifiers to send a voltage proportional to the current on the 2 small gauge wires on the connector

4 way fanout board for power on a positronic dragonfly04 connector, along with current sense amplifiers to send a voltage proportional to the current on the 2 small gauge wires on the connector

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reggie revC

author: mza

2 layer board of 1.03 x 0.85 inches (26.0 x 21.5 mm)
Uploaded: December 19, 2019
Shared: May 18, 2020
Total Price: $4.30

3A regulator (LT1764AEQ) board with in/out through holes for 18 AWG wire

3A regulator (LT1764AEQ) board with in/out through holes for 18 AWG wire

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led-mount

author: mza

2 layer board of 0.36 x 0.36 inches (9.0 x 9.0 mm)
Uploaded: February 21, 2019
Shared: May 18, 2020
Total Price: $0.60

mounts a 1411 surface mount led on a 9mm diameter board

mounts a 1411 surface mount led on a 9mm diameter board

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althea revA'

author: mza

4 layer board of 1.58 x 1.58 inches (40.0 x 40.0 mm)
Uploaded: October 31, 2018
Shared: May 18, 2020
Total Price: $24.80

spartan6 lx9 FPGA board that is compatible with a 30mm cage system

Schematic: <https://www.phys.hawaii.edu/~mza/PCB/althea/althea.revA'.schematic.pdf>

Diagram: <https://www.phys.hawaii.edu/~mza/PCB/althea/althea.revA'.diagram.pdf>

spartan6 lx9 FPGA board that is compatible with a 30mm cage system

Schematic: <https://www.phys.hawaii.edu/~mza/PCB/althea/althea.revA'.schematic.pdf>

Diagram: <https://www.phys.hawaii.edu/~mza/PCB/althea/althea.revA'.diagram.pdf>

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little-amp-board revJ

author: mza

4 layer board of 1.57 x 0.55 inches (39.9 x 14.0 mm)
Uploaded: November 06, 2018
Shared: May 18, 2020
Total Price: $8.60

two-stage amplifier (LMH6629) board sma in/out. includes potentiometer/buffer amp for DC bias voltage

two-stage amplifier (LMH6629) board sma in/out. includes potentiometer/buffer amp for DC bias voltage

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laser-driver revE

author: mza

2 layer board of 1.58 x 1.58 inches (40.0 x 40.0 mm)
Uploaded: September 15, 2018
Shared: May 18, 2020
Total Price: $12.40

drives a PECL copy of a TTL signal into a laser diode mounted in a 30mm cage system

drives a PECL copy of a TTL signal into a laser diode mounted in a 30mm cage system

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TTL-to-LVDS revA

author: mza

2 layer board of 1.09 x 1.10 inches (27.8 x 28.0 mm)
Uploaded: September 22, 2018
Shared: May 18, 2020
Total Price: $6.00

quick board for signal level/type conversion

quick board for signal level/type conversion

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icestick-frequency-counter revB

author: mza

2 layer board of 4.49 x 1.48 inches (114.2 x 37.6 mm)
Uploaded: October 06, 2018
Shared: May 18, 2020
Total Price: $33.30

board plugs into an icestick and shows the frequency of the signal coming in on a 7 segment led display array. signal coming in is either from lemo connector or rj45 (7-8 pair)

board plugs into an icestick and shows the frequency of the signal coming in on a 7 segment led display array. signal coming in is either from lemo connector or rj45 (7-8 pair)

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excelsys-interlock revB

author: mza

2 layer board of 0.77 x 0.61 inches (19.5 x 15.4 mm)
Uploaded: April 06, 2018
Shared: May 18, 2020
Total Price: $2.30

little board to help do something useful with the annoying little connector on the back of one of these useful power supplies. attach a lemo-00 cable to this and connect/disconnect a 50 Ohm terminator or relay to it to turn on/off the supply

little board to help do something useful with the annoying little connector on the back of one of these useful power supplies. attach a lemo-00 cable to this and connect/disconnect a 50 Ohm terminator or relay to it to turn on/off the supply

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current mirror revA

author: mza

2 layer board of 0.67 x 0.36 inches (17.0 x 9.0 mm)
Uploaded: December 20, 2017
Shared: May 18, 2020
Total Price: $1.15

two transistor current mirror/source (up to 84mA/5V) set with 11turn pot

two transistor current mirror/source (up to 84mA/5V) set with 11turn pot

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T1000 revA

author: mza

2 layer board of 0.41 x 0.36 inches (10.5 x 9.0 mm)
Uploaded: January 26, 2018
Shared: May 18, 2020
Total Price: $0.70

inline terminator

inline terminator

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boj revA

author: mza

2 layer board of 0.41 x 0.36 inches (10.5 x 9.0 mm)
Uploaded: January 26, 2018
Shared: May 18, 2020
Total Price: $0.70

whatever it needs to be

Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/boj.revA.schematic.pdf>

whatever it needs to be

Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/boj.revA.schematic.pdf>

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isospin revA

author: mza

2 layer board of 0.47 x 0.53 inches (12.0 x 13.5 mm)
Uploaded: February 15, 2018
Shared: May 18, 2020
Total Price: $1.25

allow termination to an arbitrary voltage, while isolating all respective SMA outer conductors

allow termination to an arbitrary voltage, while isolating all respective SMA outer conductors

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