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Amazon.com: Lilypad Coin Cell Battery Holder CR2032 Battery Mount Module for Arduino DIY KIT : Electronics
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20mm Coin Cell Breakout Board (CR2032) : ID 1870 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: AMX3d Lilypad Arduino Coin Cell CR2032 Battery Holders with Switch – Save Batteries, Switch Off LEDs, Pack of 2 : Office Products
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Testing Cr2032 Coin Cell Batteries with μA to mA pulsed duty cycles | Underwater Arduino Data Loggers
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20mm Coin Cell Breakout w/On-Off Switch (CR2032) : ID 1871 : $3.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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