Adafruit Feather 32u4 Adalogger - the "all-in-one" data logger with USB port and charging circuit for 3.7 V LiPo batteries. The Adafruit Feather 32u4 Adalogger Board features an Atmel ATmega32u4 microcontroller that operates at 3.3V and is clocked at 8MHz. The chip has 32 KB flash memory, 2 KB RAM and an integrated USB controller, so that no FTDI is required for the serial connection, for example. Ideal for mobile applications! The board has a connection for 3.7 V LiPo batteries and a charging circuit. The board can be operated and the battery charged via the MicroUSB port. The Feather 32u4 Adalogger automatically switches from battery to USB operation when the board is connected via USB. The battery voltage can be measured via an analogue input on the board. For more information, visit th.
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