AAA Battery Shield
AAA Battery Shield provides an easy way to power your Arduino board. The shield needs only 2 AAA battery and provides up to 500mA current at 5V, which is enough for most projects.
Specifications¶
Parameter | Value |
---|---|
Input voltage (VCC) | 2-3V |
Output voltage | 3V |
Operating Current | 500mA (1A Max) |
Operating Temperature | -20–70 ℃ |
Weight | 4 g |
Dimensions | 10(length)×20(width) mm |
Hardware Overview¶
- PH2.0 Power Input, 3V
- AAA battery holder
- Switch
- Power indicator
- I2C Grove connector
- A0/A1 Grove connector
How to use¶
Get the voltage of AAA battery¶
Read A0 to get the voltage of battery.
Control the VCC of the 2 Grove connectors¶
Write HIGH/LOW to turn on/off the VCC of the 2 Grove connectors