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en:tinkering:labtools:diyadapterforsmdtestleadtweezer [2015/06/28 02:59] alessio.cavalieri |
en:tinkering:labtools:diyadapterforsmdtestleadtweezer [2015/08/13 02:21] (current) alessio.cavalieri [Enclosure] |
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====== DIY adapter for using SMD test lead tweezer as capacimeter on a economic multimeter ====== | ====== DIY adapter for using SMD test lead tweezer as capacimeter on a economic multimeter ====== | ||
+ | ===== Adapter ===== | ||
+ | |||
{{:en:tinkering:labtools:p1140008.jpg?300|}} | {{:en:tinkering:labtools:p1140008.jpg?300|}} | ||
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With few components I've built an adapter to be able to use a test lead tweezer on a multimeter. | With few components I've built an adapter to be able to use a test lead tweezer on a multimeter. | ||
- | I am started from a faulty multimeter, from which I desoldered the bushings for test leads. | + | I am started from a faulty multimeter, from which I have unsoldered the bushings for test leads. |
+ | |||
+ | Highlighted in yellow connectors in which to insert the capacitors to be measured, marked with red positions from which they were stolen bushings | ||
{{:en:tinkering:labtools:img_3794.jpg?300|}} | {{:en:tinkering:labtools:img_3794.jpg?300|}} | ||
- | Highlighted in yellow connectors in which to insert the capacitors to be measured, marked with red positions from which they were stolen bushings | + | Desoldered bushings |
{{:en:tinkering:labtools:img_3795.jpg?300|}} | {{:en:tinkering:labtools:img_3795.jpg?300|}} | ||
- | Desoldered bushings | + | Cutted two small pieces of a copper clad for PCB, 20mm x 5mm x 1mm thickness |
{{:en:tinkering:labtools:img_3796.jpg?300|}} | {{:en:tinkering:labtools:img_3796.jpg?300|}} | ||
- | Cutted two small pieces of a copper clad for PCB, 20mm x 5mm x 1mm thickness | + | Temporarily fastened the bushing on the piece of copper clad using a copper wire |
{{:en:tinkering:labtools:img_3799.jpg?300|}} | {{:en:tinkering:labtools:img_3799.jpg?300|}} | ||
- | Temporarily fastened the bushing on the piece of copper clad using a copper wire | + | The two bushings soldered on the copper clad |
{{:en:tinkering:labtools:img_3804.jpg?300|}} | {{:en:tinkering:labtools:img_3804.jpg?300|}} | ||
- | The two bushings soldered on the copper clad | + | With the adapter you can now measure the SMD capacitors |
{{:en:tinkering:labtools:p1140014.jpg?300|}} | {{:en:tinkering:labtools:p1140014.jpg?300|}} | ||
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{{:en:tinkering:labtools:p1140008.jpg?300|}} | {{:en:tinkering:labtools:p1140008.jpg?300|}} | ||
- | With the adapter you can now measure the SMD capacitors | + | Or easily measure a capacitor with short leads (eg. unsoldered to make a diagnosis) using alligator clips |
{{:en:tinkering:labtools:img_3816.jpg?300|}} | {{:en:tinkering:labtools:img_3816.jpg?300|}} | ||
+ | ===== Enclosure ===== | ||
+ | For better handling it, i have designed a 3D printable enclosure for the adapter using [[http://www.freecadweb.org/|FreeCAD]]. | ||
+ | |||
+ | {{:en:tinkering:labtools:test_lead_tweezer_adapter_enclosure_preview_thingiverse.jpg?300|}} | ||
+ | |||
+ | It's available on [[http://www.thingiverse.com/thing:966401|Thingiverse]]. | ||
+ | |||
+ | {{:en:tinkering:labtools:img_4178.jpg?300|}} | ||
+ | |||
+ | {{:en:tinkering:labtools:img_4179.jpg?300|}} | ||
+ | |||
+ | {{:en:tinkering:labtools:img_4182.jpg?300|}} | ||
+ | ===== Resources ===== | ||
+ | * [[https://goo.gl/photos/AV2qNmYmenJVXEoh7|Adapter: Full photo album on google+]] | ||
+ | * [[https://goo.gl/photos/aMj2SycT5DrLdbEr8|Enclosure: Full photo album on google+]] | ||
- | Or easily measure a capacitor with short leads (eg. unsoldered to make a diagnosis) using alligator clips | ||