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Description
- 1x Sparkfun smôl Power Board LiPo
Size
- 40.6 x 10.7 x 7.4 mm / 1.60 x 0.42 x 0.29 inch
- PCB thickness: 0.8 mm
- Charge current: 100 mA (when USB power is connected)
- Battery Fuel Gauge: MAX17048
- Microcontroller: ATtiny841 8-bit AVR Microcontroller | 8 KBytes Flash | 512 Bytes EEPROM | 512 Bytes SRAM
- Sleep Current Draw: 6 µA
- Weight: 1.4 g
Power Regulation
- smôl 3.3 V: AP2112K - 3.3 V | IOUT (max): 600 mA | IQ: 55 µA
- ATtiny841 3.3 V: STLQ015 - 3.3 V | IOUT (max): 150 mA | IQ: 1.4 µA
smôl
- Interface: I2C
- ATtiny841 Default Address: 0x50 | MAX17048 Fuel Gauge Address: 0x36
- PROC_PWR_EN: The power board pulls PROC_PWR_EN low to disable the regulator on the processor board