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Profile for hutchcj
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Shared projects
RS232 Gender Bender - Female DB9
by
hutchcj.
2
layer board of
0.45x0.53
inches
(11.40x13.49
mm).
Shared on
June 29th, 2016 11:45.
RS232 Gender Bender - Female DB9
RS232 Gender Bender - Male DB9
by
hutchcj.
2
layer board of
0.45x0.53
inches
(11.40x13.49
mm).
Shared on
June 29th, 2016 11:44.
RS232 Gender Bender - Male DB9
RS232 Loopback - No connector
by
hutchcj.
2
layer board of
0.38x0.65
inches
(9.55x16.48
mm).
Shared on
June 29th, 2016 11:44.
RS232 Loopback - No connector
Just plug the board directly into the DB9 and you’ve got yourself a loopback tester. You might want to put a dot of solder on each pad so it makes good contact with the pins.
ATTiny441/841 Breakout
by
hutchcj.
2
layer board of
0.61x0.71
inches
(15.52x18.06
mm).
Shared on
April 18th, 2014 11:32.
ATTiny441/841 Breakout for SOIC14
Also with SPI header for easy programming.
555 Metal Detector SMD
by
hutchcj.
2
layer board of
0.61x0.37
inches
(15.52x9.27
mm).
Shared on
April 18th, 2014 06:27.
555 Metal Detector SMD
Not the best Metal Detector on the market, but OK for a but of fun.
Just Google ‘555 metal detector’ and you’ll find the circuit diagram and more information.
Component sizes: IC1 - SOIC8, R1 - 0805 (47k), C1/C2 - 3216 (2.2uF), C3 - 3528 (10uF)
Coil should be 10mH
Speaker should be 8ohm