Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield [Discontinued] _ARD_SHIELD_GPSGSM Instead of using a latch

Instead of using a latch and the Arduino's PWM pins

7V LiIon/LiPoly battery

Use these instead of squinting and trying to use clumsy multimeter probes to detect an LED's colour

The HR-USB-EZ sensor line provides high accuracy and high resolution ultrasonic proximity detection and ranging in air

slightly inductive loads 16A @ 24V DC DC13 Control of electromagnetic

Adafruit PowerBoost 500 Shield - Rechargeable 5V Power Shield [Discontinued] _ARD_SHIELD_GPSGSM Instead of using a latchWhat's a project if it's trapped on your desk? Now you can take your Arduino anywhere you wish with the PowerBoost shield! This stackable shield goes onto your Arduino and provides a slim rechargeable power pack, with a built in battery charger as well as a DC DC booster. Compatible with Arduino Uno, Duemilanove, Mega, Leonardo and Due basically any Arduino pinout shaped Arduino as only the GND and 5V pins are used. You can stack shields on top, or