General Board Control

Pinout

The UNIT LiPo Charger Boost & I2C Monitor board’s pinout is detailed in the table below.

Table 2 Pin Configuration

Pin	Function	Description
1	GND	Ground connection
2	Vsys	System supply voltage
3	SDA	I2C data line
4	SCL	I2C clock line
5	QST	Reset pin for Max1704x
6	ALT	Battery alert level pin

Pinout Front View

Fig. 1 Front view of the board pinout

Pinout Bottom View

Fig. 2 Bottom view of the board pinout

Schematic Diagram

View Schematic