Based on ESP8266, This board is capable to drive 4 relays, take analog input from 1 sensor and process the data with help of HomeAssistant. Can be used to control home appliances as well as control scheduled applications like watering plants.
- Smart integration with HomeAssistant.
- Supports taking input from sensor, Master and Slave Modes.
- Works on WiFi, Spports OTA updates and has support for fallover hotspot as a failsafe technique.
- Fast Boot time.
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ESP32 Board
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4x Relays
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4x BC247 Transistor
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8x 1K ohm resistor
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4x Optocoupler
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4x Diodes
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...
- This can be easily set up via ESP-Home library and Home Assitant running on a Pi. Its best that you setup your own configration.
Although this has multiple uses, but the most common use for it is in automating Home appliances. This can also be used in timed circuitry like watering plants, switching on water heaters etc.
https://github.com/VidhuSarwal/CaffeenHB/blob/main/PCB.zip
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