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stockmann-lab
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shim_amp_hardware_linear
Hardware related to open-source shim amplifier development for MRI research
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Increase +2.5V linear regulator power-handling
#22
dcstraney
closed
2 weeks ago
1
Multiply FPGA's 10 Mhz clock
#21
dcstraney
opened
1 month ago
0
Power improvements on backplane
#20
dcstraney
opened
2 months ago
2
Make paralleling output channels work
#19
dcstraney
opened
6 months ago
1
2.3 kHz audible tone
#18
dcstraney
closed
10 months ago
4
Large current offset on each channel after power-up
#17
dcstraney
closed
10 months ago
2
Change fixed Cfbk compensation cap on each channel
#16
dcstraney
closed
10 months ago
0
Add filter cap to ADC REFP pins
#15
dcstraney
closed
10 months ago
0
Fix ADC/DAC reset circuit
#14
dcstraney
closed
10 months ago
2
D4/D2 (2nd mfg run)
#13
dcstraney
closed
1 year ago
0
Add AC error to error calculations
#12
dcstraney
opened
1 year ago
0
Compensation calculator script sometimes shows blank step response
#11
dcstraney
opened
1 year ago
0
Compensation calculator script doesn't extend plot far enough
#10
dcstraney
opened
1 year ago
0
Fix level shifter
#9
dcstraney
opened
1 year ago
0
Resolve BOM vs. footprint differences on amp power board headers
#8
dcstraney
opened
1 year ago
0
Create faster fiber optic serial adapter
#7
dcstraney
closed
1 year ago
1
New current sense amp
#6
dcstraney
closed
1 year ago
1
New DAC
#5
dcstraney
closed
1 year ago
0
USB-serial module footprint
#4
dcstraney
closed
1 year ago
1
Next revision PCB wrap-up
#3
dcstraney
closed
1 year ago
0
Create connector board for low-density (7 x 6) ODU contacts
#2
dcstraney
closed
1 year ago
5
Amp ctrl (D3)/power (D1) testing of design changes
#1
dcstraney
closed
1 year ago
3