# Touch Switch Circuit ## Description Touch Sensor Schematic ## Project Details - **Owner:** thomasjohnson - **Created:** 12/28/2021 - **Last Updated:** 12/28/2021 - **Visibility:** Public - **Copies:** 1 ## Key Components ### BT1 — [Single Cell Battery](https://www.flux.ai/lwcassid/single-cell-battery~9f.md) - Voltage: 5V **Pins:** - ANODE - CATHODE ### D1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Forward Voltage: 1.70 **Pins:** - ANODE - CATHODE ### Q1 — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor~hqd.md) - Beta / hFe: 100 - Leakage Current: 1e-13A **Pins:** - B - C - E *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/thomasjohnson/touch-switch-circuit~qm](https://www.flux.ai/thomasjohnson/touch-switch-circuit~qm).* --- *Generated from [https://www.flux.ai/thomasjohnson/touch-switch-circuit~qm](https://www.flux.ai/thomasjohnson/touch-switch-circuit~qm)*