⭐ New MailBox Guard https://github.com/PricelessToolkit/MailBoxGuard ⭐

⚠️ This is an old and unsupported project ⚠️

⚠️ I do not advise building this old Version, this repo is exist only for archive purposes! ⚠️

LoraMailboxSensor-1.0 433Mhz or 915/868Mhz

https://youtu.be/RHsjFPWaYSY

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How its Works

Sensor integration to Home Assistant

https://youtu.be/6DftaHxDawM

Part list

1x HDR-M-2.54_1x3 [AM312 HDR-M-2.54_1X3]

1x HDR-M-2.54_1x2 [BAT HDR-M-2.54_1X2]

2x 1u C1,C2 [CASE-B_3528]

2x 1N5819 D1,D2 [SOD-323_L1.8-W1.3-LS2.5-RD]

1x 18650 GB1 [18650X1-HOLDER]

1x 2n3904S Q2 [SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR]

2x 100k R2,R6 [R0805]

1x 220 R3 [R0805]

1x 10K R4 [R0805]

1x 220k R5 [R0805]

2x 20k R7,R9 [R0805]

1x TS342A2P-WZ TEST Button [SW-SMD_L4.0-W2.9-LS5.0]

1x RA-01 433Mhz or RA-01H 915/868Mhz U2

1x ARDUINO_PRO_MINI U6

1x AP2112K-3.3TRG1 U8 [SOT-25-5_L3.0-W1.8-P0.95-LS3.0-BR]

1x MailboxSensor PCB

Which Arduino pins to solder

The board connects to the arduino via pins D2 D3 D9 D10 D11 D12 D13 A0 VCC GND All other pinholes in PCB are not connected to anything!!!

Scheme

Additional links

Home Assistant https://www.home-assistant.io/

OpenMQTTGateway https://github.com/1technophile/OpenMQTTGateway