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100247
Original price was: $6.39.$3.99Current price is: $3.99.
Description
Adafruit 6″ PCB Reference Ruler v2
The first time you soldered up a surface mount component you may have been surprised “these are really small parts!” and there are dozens of different names too! QFN, TDFN, SOIC, SOP, J-Lead, what do they mean and how can you tell how big they are? Now you can have a reference board at your fingertips, with this snazzy PCB reference ruler.
