The Kitronik Battery Tester Project Kit is an educational electronics kit designed to test battery charge levels using a simple LED indicator system. It is ideal for studying operational amplifiers with a practical hands-on experience.

The kit includes a single AA battery holder where the battery is placed, and LEDs indicate the remaining capacity of the battery. The circuit uses a quad operational amplifier (LM324) and comparators to control the LED indicators, demonstrating how these components work.

• Displays battery charge level with 4 LEDs.
• Uses a quad operational amplifier (LM324) for reference voltage and LED control.
• Great for learning about operational amplifiers and circuit testing.

Kit Contents:

• 1 x PP3 Battery Clip Lead (Heavy Duty)
• 1 x 3xAA Battery Cage with Clip
• 1 x LM324 Quad Op Amp
• 1 x IC Socket 14 Pin
• 1 x 1N4001 Diode
• 4 x Red 5mm Diffused LED 275mCd
• 1 x 680 Resistor
• 5 x 220 Resistor
• 4 x 22K Resistor
• 1 x 100K Resistor
• 1 x 1xAA Battery Cage with Leads
• 1 x Battery Tester PCB

Dimensions: PCB Length: 68.5mm, PCB Width: 38mm.

Requires: 4 x AA Batteries (not included).

This kit is supplied in a simple grip seal bag.