OSH Park
Profile for sjm
Shared projects
Power supply regulator
by
sjm.
2
layer board of
1.52x0.43
inches
(38.61x11.02
mm).
Shared on
April 26th, 2015 01:22.
Interface for linear regulator as used on my dual channel power supply: http://stevenmerrifield.com/powersupply/index.html
400Hz oscillator
by
sjm.
2
layer board of
1.78x0.64
inches
(45.21x16.21
mm).
Shared on
April 26th, 2015 01:22.
400Hz oscillator for use as a reference supply with mechanical synchro transmitters.
Input: 28V DC, Output: 26V AC 400Hz
ARINC 429 buffer
by
sjm.
2
layer board of
0.60x0.71
inches
(15.11x18.11
mm).
Shared on
April 26th, 2015 01:22.
ARINC 429 line receiver interfaces to a Cyclone II FPGA.
PIC 485 comms module
by
sjm.
2
layer board of
3.28x0.80
inches
(83.26x20.27
mm).
Shared on
April 26th, 2015 01:21.
PIC16F88 with RS485 driver, 28V supply. Ideal for use a CSDB or ARINC 717 generator.
PIC16F88 break out
by
sjm.
2
layer board of
0.91x0.99
inches
(23.11x25.12
mm).
Shared on
April 26th, 2015 01:21.
Simple break out board with voltage regulator, oscillator and programming header.