Adafruit Lithium Ion Battery Pack 3.7V 6600mAh USB

Adafruit Lithium Ion Battery Pack 3.7V 6600mAh USBNeed a massive battery for your project? This lithium ion pack is made of 3 balanced 2200mAh cells for a total of 6600mA capacity. The cells are connected in parallel and spot welded to a protection circuit that provides over voltage, under voltage and over current protection. If you need a smaller battery, or anything battery related, check out our collection of batteries and battery accessories here. Each cell can provide 0. 5C of current (1. 1 A

The Feather will automatically switch over to USB power when its available

We've also broken out the SDA

We now use the version with a PTFE filter

or mounted in any orientation including upside-down with four screws from inside the case

Most RTCs use an external 32kHz timing crystal that is used to keep time with low current draw

Design your own activity or motion tracker with all the data

the higher range is good for high speed tracking

Other features include:

reading incoming color data on the input pins

This programmer works really well for ATmega168 and ATmega328 and should work with all the AVR micros supported by AVRDUDE

Normally the lock is active so you can't open the door because the solenoid slug is in the way

We're still adding library support for all the various things the FONA can do but there may be updates as FONA is used around the world