switches - "Normally closed" switch: does it use more power than a "Normally open" for a low-power battery-powered ATtiny project? - Electrical Engineering Stack Exchange
![Draw an electric circuit with a battery, bulb and a switch one with the switch open and one with the switch closed. | Homework.Study.com Draw an electric circuit with a battery, bulb and a switch one with the switch open and one with the switch closed. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/image-11191287305158986327.png)
Draw an electric circuit with a battery, bulb and a switch one with the switch open and one with the switch closed. | Homework.Study.com
1: A lightbulb with the switch open and closed [2] 1 above shows an... | Download Scientific Diagram
![Switch operation. (a) The two states of a switch: open and closed. (b)... | Download Scientific Diagram Switch operation. (a) The two states of a switch: open and closed. (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/276148963/figure/fig5/AS:11431281208718129@1701437052511/Switch-operation-a-The-two-states-of-a-switch-open-and-closed-b-A-set-of-two.jpg)