2.1mm DC Barrel Jack to 1st Generation MagSafe Adapter Shipping:4-6 Days 2" digit height (1:50)

2" digit height (1:50)

Ultra-sonic switching frequency

You can configure the ATtiny to automatically default to SPI mode or SDIO \"thumb drive\" mode if both power sources are powered up simultaneously

the Pynt does not include a ADT7410 temperature sensor

2.1mm DC Barrel Jack to 1st Generation MagSafe Adapter Shipping:4-6 Days 2" digit height (1:50)If you've ever owned a 1st generation MacBook, you'll recognize this little friend. The premise of this 2. 1mm DC Barrel Jack to 1st Generation MagSafe Adapter is simple. There's a MagSafe plug on one end and a 5. 5mm 2. 1mm DC barrel jack with center positive polarity on the other. This allows you to connect a 15 20VDC power supply to something that expects to connect to 1st gen. MagSafe. Since you can easily destroy hardware using this adapter, we