OSH Park
Profile for sjm
Shared projects
DDS LPF
by sjm.
2
layer board of
1.54x0.46
inches
(39.22x11.61
mm).
Shared on
August 22nd, 2016 04:29.
Low pass filter and amplifier for DDS
Log Amp
by sjm.
2
layer board of
1.01x0.44
inches
(25.70x11.23
mm).
Shared on
August 18th, 2016 21:55.
AD8307 logarithmic amplifier
Differential Probe v2
by sjm.
2
layer board of
1.36x0.55
inches
(34.42x14.02
mm).
Shared on
August 18th, 2016 03:38.
HF differential probe
HF Differential Probe
by sjm.
2
layer board of
1.05x0.48
inches
(26.72x12.22
mm).
Shared on
July 19th, 2016 07:45.
100MHz, +/-15V input. More details here: http://stevenmerrifield.com/diff-probe/index.html
Constant Current Load
by sjm.
2
layer board of
1.50x1.14
inches
(38.02x28.91
mm).
Shared on
July 17th, 2016 06:41.
Simple FET constant current load, up to 70V / 5A. More details here: http://stevenmerrifield.com/current-load/index.html