# 3Button Transistor Toggle Switching ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** epicamps - **Created:** 8/30/2024 - **Last Updated:** 9/4/2024 - **Visibility:** Public ## Key Components ### LED1 — [CTL1206FYW1T](https://www.flux.ai/jharwinbarrozo/ctl1206fyw1t~cql.md) - Part Type: LED - Manufacturer Part Number: CTL1206FYW1T - Manufacturer Name: Venkel - Forward Voltage: 1.70V - Datasheet URL: https://page.venkel.com/hubfs/Resources/Datasheets/LEDs/CTL1206FYW1T.pdf **Pins:** - A [pin 2] - K [pin 1] ### Q2 — [BC547B](https://www.flux.ai/jharwinbarrozo/bc547b~3mr.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008011835_LGE-BC547B_C713613.pdf - Manufacturer Part Number: BC547B - Manufacturer Name: LGE - Part Type: Transistor **Pins:** - B - C - E ### Q3 — [BC547B](https://www.flux.ai/jharwinbarrozo/bc547b~3mr.md) - Manufacturer Part Number: BC547B - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008011835_LGE-BC547B_C713613.pdf - Part Type: Transistor - Manufacturer Name: LGE **Pins:** - B - C - E ### S1 — [BD01](https://www.flux.ai/jecstronic/bd01~tx1.md) - Datasheet URL: https://www.ckswitches.com/media/1331/bd.pdf - Manufacturer Part Number: BD01 - Part Type: Switch - Manufacturer Name: C&K **Pins:** - P1 - P2 ### S2 — [BD01](https://www.flux.ai/jecstronic/bd01~tx1.md) - Manufacturer Part Number: BD01 - Datasheet URL: https://www.ckswitches.com/media/1331/bd.pdf - Manufacturer Name: C&K - Part Type: Switch **Pins:** - P1 - P2 ### S3 — [BD01](https://www.flux.ai/jecstronic/bd01~tx1.md) - Datasheet URL: https://www.ckswitches.com/media/1331/bd.pdf - Manufacturer Part Number: BD01 - Manufacturer Name: C&K - Part Type: Switch **Pins:** - P1 - P2 ### U2 — [ATTINY841-MMH](https://www.flux.ai/adrian95/attiny841-mmh~ywp.md) - Manufacturer Name: Microchip - Part Type: Microcontroller - Manufacturer Part Number: ATTINY841-MMH - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8495-8-bit-AVR-Microcontrollers-ATtiny441-ATtiny841_Datasheet-Summary.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~RESET~/PB3 [pin 13] - AREF/PA0 [pin 5] - GND [pin 21] - GND [pin 8] - NC [pin 10] - NC [pin 6] - NC [pin 18] - NC [pin 7] - NC [pin 19] - NC [pin 17] - PA1 [pin 4] - PA2 [pin 3] - PA3 [pin 2] - PA4 [pin 1] - PA5 [pin 20] - PA6 [pin 16] - PA7 [pin 15] - PB2 [pin 14] - VCC [pin 9] - XTAL1/PB0 [pin 11] - XTAL2/PB1 [pin 12] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/epicamps/3button-transistor-toggle-switching~iq](https://www.flux.ai/epicamps/3button-transistor-toggle-switching~iq).* --- *Generated from [https://www.flux.ai/epicamps/3button-transistor-toggle-switching~iq](https://www.flux.ai/epicamps/3button-transistor-toggle-switching~iq)*