Battery tester without external supply

256

03:22:39

Use push button to select 1.5V or 9V. Vary the battery voltage and check the response of the circuit.
A resistor divider bridge allows to reduce the 9V voltage toward 1.5V  voltage. It also charges the batteries with a high current (about 150 mA) for a more efficient test.

published 10 years ago

add comment in editor

EveryCircuit is an easy to use, highly interactive circuit simulator and schematic capture tool. Real-time circuit simulation, interactivity, and dynamic visualization make it a must have application for professionals and academia. EveryCircuit user community has collaboratively created the largest searchable library of circuit designs. EveryCircuit app runs online in popular browsers and on mobile phones and tablets, enabling you to capture design ideas and learn electronics on the go.