# ATtiny85 Termo Buzzer board ## Description The ATtiny85 Thermo Buzzer Board is a small but powerful tool that can help you prevent dangerous situations caused by high temperatures, making it an essential device for safety-conscious individuals. #safetyfirst #hightemperaturewarning #electronicsafety #attiny85project #makerscommunity ## Project Details - **Owner:** vasyl - **Created:** 3/12/2023 - **Last Updated:** 3/30/2023 - **Visibility:** Public - **Stars:** 1 - **Forks:** 5 - **Copies:** 4 ## Key Components ### BZ1 — [GT-0905A](https://www.flux.ai/vasy_skral/gt-0905a~82.md) - Manufacturer Part Number: GT-0905A - Part Type: Buzzers - Datasheet URL: https://www.soberton.com/wp-content/uploads/2019/02/GT-0905A-19-Feb-2019.pdf - Manufacturer Name: Soberton Inc. **Pins:** - - - + ### J1 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.md) - Part Type: Connector **Pins:** - P1 - P2 ### Q4 — [2N3904S-RTK-PS](https://www.flux.ai/adrian95/2n3904s-rtk-ps~8gp.md) - Manufacturer Part Number: 2N3904S-RTK/PS - Part Type: Transistor - Manufacturer Name: KEC Semicon - Datasheet URL: https://datasheet.lcsc.com/lcsc/1806151220_KEC-Semicon-2N3904S-RTK-PS_C18536.pdf **Pins:** - B - C - E ### U1 — [ATTINY85-20SU](https://www.flux.ai/adrian95/attiny85-20su~t3s.md) - Manufacturer Name: Microchip - Part Type: Microcontroller - Manufacturer Part Number: ATTINY85-20SU - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2586-AVR-8-bit-Microcontroller-ATtiny25-ATtiny45-ATtiny85_Datasheet-Summary.pdf **Pins:** - ~RESET~/PB5 [pin 1] - AREF/PB0 [pin 5] - GND [pin 4] - PB1 [pin 6] - PB2 [pin 7] - VCC [pin 8] - XTAL1/PB3 [pin 2] - XTAL2/PB4 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/attiny85-termo-buzzer-board~k0i](https://www.flux.ai/vasyl/attiny85-termo-buzzer-board~k0i).* --- *Generated from [https://www.flux.ai/vasyl/attiny85-termo-buzzer-board~k0i](https://www.flux.ai/vasyl/attiny85-termo-buzzer-board~k0i)*