OSH Park
Profile for Kelbit
Shared projects
AK8963N Digital Compass Breakout Board
by Kelbit.
2
layer board of
1.01x0.78
inches
(25.55x19.84
mm).
Shared on
October 5th, 2014 20:26.
A breakout board for the AK8963N three-axis digital compass. Uses 100 mil headers with 600 mil spacing between the rows, so you can plug it right into a breadboard. Further documentation.
Altitude Tracker
by Kelbit.
2
layer board of
1.13x0.73
inches
(28.65x18.47
mm).
Shared on
October 5th, 2014 20:09.
Small device powered by a button cell which detects the peak altitude of a hobby rocket.
Generic Bandpass Filter
by Kelbit.
2
layer board of
1.75x0.50
inches
(44.53x12.75
mm).
Shared on
September 26th, 2014 17:03.
An inline RF bandpass filter (unbalanced). Solder through-hole SMA connectors (example: DigiKey P/N A97594-ND) to the ends and then populate your own LC ladder network on the 0603 pads.
Traces have 50 ohm characteristic impedance based on OSHPark 2-layer stackup, planes have been via stitched for better RF performance.
You may want to mount the board inside a small metal box for shielding.
A good resource for calculating the LC values is: http://www-users.cs.york.ac.uk/~fisher/lcfilter/
MSP430 CAN Servocontroller
by Kelbit.
2
layer board of
2.24x2.00
inches
(56.95x50.85
mm).
Shared on
June 16th, 2014 07:37.
A CAN-enabled servocontroller based around the TI MSP430. Designed for use with Pololu metal gearmotors