# Adjustable Timer Circuit ## Project Details - **Owner:** dioptre - **Created:** 6/12/2020 - **Last Updated:** 6/12/2020 - **Visibility:** Public ## Key Components ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground~og.md) **Pins:** - undefined ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground~og.md) **Pins:** - undefined ### ? — [Ground](https://www.flux.ai/jharwinbarrozo/ground~og.md) **Pins:** - undefined ### ? — [Laser Diode](https://www.flux.ai/lwcassid/laser-diode~5c.md) **Pins:** - Anode - Cathode ### ? — [Nodemcu-12E ESP8266](https://www.flux.ai/jharwinbarrozo/nodemcu-12e-esp8266~5t.md) **Pins:** - 3V3 - 3V3 - 3V3 - A0 - CLK - CMD - D0 - D1 - D2 - D3 - D4 - D5 - D6 - D7 - D8 - EN - GND - GND - GND - GND - RST - RSV - RSV - RX - SD0 - SD1 - SD2 - SD3 - TX - Vin ### ? — 555 Timer **Pins:** - 1 (GND) - 2 (TRIG) - 3 (OUT) - 4 (RESET) - 5 (CONT) - 6 (THRES) - 7 (DISCH) - 8 (Vcc) ### 10 K ohm — [Fixed Resistor](https://www.flux.ai/lwcassid/fixed-resistor~nf.md) - Wattage: 0.25W - Resistance: 10000Ω - Tolerance: 5% **Pins:** - undefined - undefined ### 10 ohm — [Fixed Resistor](https://www.flux.ai/lwcassid/fixed-resistor~nf.md) - Wattage: 0.25W - Resistance: 10Ω - Tolerance: 5% **Pins:** - undefined - undefined ### 1000uF — [Polarized Capacitor](https://www.flux.ai/lwcassid/polarized-capacitor~ax.md) - Capacitance: 999μF **Pins:** - Anode - Cathode ### 10pF — [Non Polarized Capacitor](https://www.flux.ai/lwcassid/non-polarized-capacitor~9q.md) - Capacitance: 10pF - Voltage Rating: 80V **Pins:** - T1 - T2 ### 1M ohm — [Potentiometer](https://www.flux.ai/jharwinbarrozo/potentiometer~nk3.md) - Resistance: 1000KΩ **Pins:** - undefined - undefined - undefined ### 9V Battery — Multi Cell Battery **Pins:** - Anode - Cathode ### 9V buzzer — [Buzzer](https://www.flux.ai/lwcassid/buzzer~ip.md) **Pins:** - undefined - undefined ### Push Button — Push Button (Normally Open) **Pins:** - Vin - Vout *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dioptre/adjustable-timer-circuit~1b](https://www.flux.ai/dioptre/adjustable-timer-circuit~1b).* --- *Generated from [https://www.flux.ai/dioptre/adjustable-timer-circuit~1b](https://www.flux.ai/dioptre/adjustable-timer-circuit~1b)*