dual-h-bridge revA
4 layer board of 1.65 x 1.32 inches (42.0 x 33.5 mm)
Uploaded:
June 16, 2021
Shared:
June 16, 2021
Total Price:
$21.70
For controlling two DC motors, a bipolar stepper motor or the primary winding on a transformer as part of a power supply.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/dual-h-bridge.revA.schematic.pdf>
For controlling two DC motors, a bipolar stepper motor or the primary winding on a transformer as part of a power supply.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/dual-h-bridge.revA.schematic.pdf>
pibuttons revA
2 layer board of 0.63 x 1.09 inches (16.0 x 27.8 mm)
Uploaded:
June 11, 2021
Shared:
June 11, 2021
Total Price:
$3.45
rpi board that has power entry, 2 iic connectors and 4 pushbuttons (2 overloaded with iic nets).
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/pibuttons.revA.schematic.pdf>
rpi board that has power entry, 2 iic connectors and 4 pushbuttons (2 overloaded with iic nets).
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/pibuttons.revA.schematic.pdf>
pot revA
2 layer board of 1.02 x 1.10 inches (26.0 x 28.0 mm)
Uploaded:
June 01, 2021
Shared:
June 01, 2021
Total Price:
$5.60
puts a 1k pot between -/+5V on a 3 pin mini-fit jr connector and presents the voltage to a sma/lemo connector.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/pot.revA.schematic.pdf>
puts a 1k pot between -/+5V on a 3 pin mini-fit jr connector and presents the voltage to a sma/lemo connector.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/pot.revA.schematic.pdf>
laser-driver revQ
2 layer board of 0.86 x 0.26 inches (21.9 x 6.6 mm)
Uploaded:
May 29, 2021
Shared:
May 29, 2021
Total Price:
$1.10
drives laser diode with 50 Ohm mmcx signal. Fits in a thorlabs SR9A cable assembly.
use 0.8mm thickness.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/laser-driver.revQ.schematic.pdf>
drives laser diode with 50 Ohm mmcx signal. Fits in a thorlabs SR9A cable assembly.
use 0.8mm thickness.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/misc/laser-driver.revQ.schematic.pdf>
DAC dual 6bit R2R revA
4 layer board of 1.00 x 1.58 inches (25.3 x 40.1 mm)
Uploaded:
May 28, 2021
Shared:
May 28, 2021
Total Price:
$15.70
Using “bonded lanes” of oserdes/iserdes channels of a spartan6, this is an attempt to get a pair of 6 bit DACs (both at 1 GSa/s). Fits on left or right half of the pins on an althea revBL.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/althea/DAC-dual-6bit-R2R.revA.schematic.pdf>
Using “bonded lanes” of oserdes/iserdes channels of a spartan6, this is an attempt to get a pair of 6 bit DACs (both at 1 GSa/s). Fits on left or right half of the pins on an althea revBL.
Schematic: <https://www.phys.hawaii.edu/~mza/PCB/althea/DAC-dual-6bit-R2R.revA.schematic.pdf>
