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💬
Tekan Play Demo untuk lihat bagaimana sistem sensor ladang berfungsi.
Demo Complete — All Stages Generated
01 WhatsApp Command
02 Requirement Analysis
Sensor Type
DHT22 + Moisture
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03 Python Script Generation
1
🌡️
Baca sensor DHT22GPIO4 — suhu dan kelembapan udara
2
💧
Baca sensor kelembapan tanahGPIO17 — paras kelembapan tanah
3
📊
Hantar data ke dashboardMQTT — telemetry naik ke sistem
4
🔁
Ulang setiap 30 saatSistem sentiasa memantau — tanpa perlu check manual
import Adafruit_DHT
import RPi.GPIO as GPIO
import time, json
DHT_PIN = 4
MOISTURE_PIN = 17
GPIO.setmode(GPIO.BCM)
GPIO.setup(MOISTURE_PIN, GPIO.IN)
while True:
humidity, temp = Adafruit_DHT.read_retry(Adafruit_DHT.DHT22, DHT_PIN)
moisture = GPIO.input(MOISTURE_PIN)
data = {"temp": temp, "humidity": humidity, "moisture": moisture}
print(json.dumps(data))
time.sleep(30)
04 Block Diagram
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05 GPIO Schematic
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⚠️ DHT22 memerlukan resistor pull-up 4.7kΩ pada pin data.
06 Simulasi Sensor Ladang
Mula Simulasi
Demo
RPi Farm Sensor Agent
Terminal Log
[SISTEM] Raspberry Pi Farm Sensor Agent sedia
System Architecture
📱 Command Layer
WhatsApp instruction
OpenClaw task request
🤖 Agent Layer
Build Python sensor script
Configure GPIO pins
MQTT telemetry pipeline
Sensor dashboard
🍓 Hardware Layer
Raspberry Pi
DHT22 temp/humidity
Soil moisture sensor
Breadboard + wires
Safety Notes
- Gunakan resistor pull-up 4.7kΩ pada DHT22 data pin.