# Omron G5V-1-T90 Relay (6-pin)
## Description
This document provides a detailed guide to building a relay circuit that uses a Raspberry Pi
to control a buzzer. The relay acts as a switch, allowing the Raspberry Pi to turn the buzzer
ON and OFF through GPIO pins.
## Project Details
- **Owner:** aparnapanja
- **Created:** 1/2/2025
- **Last Updated:** 1/2/2025
- **Visibility:** Public
## Key Components
### K1 — [G5V-1-T90 DC5](https://www.flux.ai/lcsc/g5v-1-t90-dc5~5032.md)
- Product Info Url: https://lcsc.com/product-detail/Relays_OMRON_G5V-1-T90-DC5_G5V-1-T90-DC5_C152707.html
- Manufacturer Name: OMRON(欧姆龙)
- JLCPCB Part Class: Extended Part
- Part Type: Power Relays
- LCSC Part Number: C152707
- Package or Case Code: RELAY-TH_G5V-1
- Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf
- Manufacturer Part Number: G5V-1-T90 DC5
**Pins:**
- 1 [pin 1]
- 10 [pin 10]
- 2 [pin 2]
- 5 [pin 5]
- 6 [pin 6]
- 9 [pin 9]
### Q1 — [BC547-B](https://www.flux.ai/lcsc/bc547-b~zpx2.md)
- LCSC Part Number: C2844035
- JLCPCB Part Class: Extended Part
- Package or Case Code: TO-92-3_L4.8-W3.7-P2.54-R
- Manufacturer Part Number: BC547-B
- Manufacturer Name: BLUE ROCKET(蓝箭)
- Part Type: Bipolar Transistors - BJT
**Pins:**
- B [pin 2]
- C [pin 3]
- E [pin 1]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/aparnapanja/omron-g5v-1-t90-relay-6-pin~3s](https://www.flux.ai/aparnapanja/omron-g5v-1-t90-relay-6-pin~3s).*
---
*Generated from [https://www.flux.ai/aparnapanja/omron-g5v-1-t90-relay-6-pin~3s](https://www.flux.ai/aparnapanja/omron-g5v-1-t90-relay-6-pin~3s)*