RS232 Loopback - No connector
2 layer board of 0.38 x 0.65 inches (9.6 x 16.5 mm)
Uploaded:
December 18, 2015
Shared:
June 29, 2016
Total Price:
$1.20
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.
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
2 layer board of 0.61 x 0.71 inches (15.5 x 18.1 mm)
Uploaded:
April 18, 2014
Shared:
April 18, 2014
Total Price:
$2.15
ATTiny441/841 Breakout for SOIC14
Also with SPI header for easy programming.
ATTiny441/841 Breakout for SOIC14
Also with SPI header for easy programming.
555 Metal Detector SMD
2 layer board of 0.61 x 0.37 inches (15.5 x 9.3 mm)
Uploaded:
April 12, 2014
Shared:
April 18, 2014
Total Price:
$1.10
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 10…
Show full description
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 10…
Show full description