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circuit diagram and Arduino code
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1. Arduino uno 👉 https://s.click.aliexpress.com/e/_EzM...
2. Lcd 16x2 i2c 👉 https://s.click.aliexpress.com/e/_EyE...
3. Relay switch 👉 https://s.click.aliexpress.com/e/_EG8...
4. Dht11 sensor 👉 https://s.click.aliexpress.com/e/_EwA...
5. Breadboard and connectors 👉 https://s.click.aliexpress.com/e/_EJv...
6. ldr sensor 👉 https://s.click.aliexpress.com/e/_EyZ...
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