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Bài 3. Hệ thống giám sát và cảnh báo từ xa
- Channel ID: 3571745
- Author: mwa0000037868095
- Access: Public
Sử dụng ESP32, DHT22, HC-SR04 và một LED đỏ. Cấu hình Field 1: Temperature, Field 2: Humidity, Field 3: Distance, Field 4: Alert.
Field 1 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3571745/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 2 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3571745/charts/2?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 3 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3571745/charts/3?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
Field 4 Chart IFrame
<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3571745/charts/4?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
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