# Automatic Alarm Switch
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** eceeceece
- **Created:** 8/27/2023
- **Last Updated:** 10/5/2023
- **Visibility:** Public
## Key Components
### — [Nodemcu-12E ESP8266](https://www.flux.ai/natarius/nodemcu-12e-esp8266.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
### — [LDR](https://www.flux.ai/jharwinbarrozo/ldr.md)
**Pins:**
- A
- B
### BT1 — Multi Cell Battery
- Number of Cell: 4
- Max Voltage per cell: 1.5V
**Pins:**
- ANODE
- CATHODE
### BZ1 — [GSD128065YB-3V2400](https://www.flux.ai/jharwinbarrozo/gsd128065yb-3v2400.md)
- Manufacturer Name: INGHAi
- Manufacturer Part Number: GSD128065YB-3V2400
- Part Type: Mechanical
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1810191428_INGHAi-GSD128065YB-3V2400_C255328.pdf
**Pins:**
- -
- +
### D1 — [SCR C106B](https://www.flux.ai/jecstronic/scr-c106b.md)
- Part Type: Thyristors
- Manufacturer Name: Solid State Inc.
- Manufacturer Part Number: C106B1
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Solid%20State%20INC%20PDF's/C106A1-C106M1-ssi.pdf
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- Anode [pin 2]
- Cathode [pin 1]
- Gate [pin 3]
### XA1 — [Arduino_Uno_Shield_Old_NO_Footprint](https://www.flux.ai/vasy_skral/arduinounoshieldoldnofootprint.md)
- Manufacturer Part Number: Arduino_Uno_Shield
**Pins:**
- 3.3V
- 5V
- A0
- A1
- A2
- A3
- A4
- A5
- AREF
- D0_RX0
- D1_TX0
- D10_CS
- D11
- D12
- D13
- D2_INT0
- D3_INT1
- D4
- D5
- D6
- D7
- D8
- D9
- GND
- GND
- GND
- IOREF
- RESET
- SCL
- SDA
- SPI_5V
- SPI_GND
- SPI_MISO
- SPI_MOSI
- SPI_RESET
- SPI_SCK
- VIN
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/eceeceece/automatic-alarm-switch](https://www.flux.ai/eceeceece/automatic-alarm-switch).*
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