# 中華電信 IOT 平台不再提供註冊和使用 ![messageImage_1704163082176](https://hackmd.io/_uploads/SktrP_MOp.jpg) # 改成使用 Adafruit.io 1. 前往官網點擊右上角進行註冊 ![FM623A_7](https://hackmd.io/_uploads/SJTOrFGd6.png) 如有帳號可以直接登入 ![FM623A_8](https://hackmd.io/_uploads/BJo2rKM_p.png) 2. 登入後請點擊 Feeds, 再點擊 New Feed 新增專案 ![FM623A_9](https://hackmd.io/_uploads/S1FGuYMO6.png) 3. 新增一個記錄溫度的專案, 依照下圖建立 Feed ![FM623A_10](https://hackmd.io/_uploads/SJfDuFMu6.png) 4. 完成後如下圖 ![FM623A_11](https://hackmd.io/_uploads/H1gZtFMOa.png) 5. 接著請點擊右上角鑰匙圖示 ![FM623A_12](https://hackmd.io/_uploads/H1iXFKf_6.png) 6. 取得用戶名和金鑰 ![FM623A_13](https://hackmd.io/_uploads/B1jkqtz_p.png) 7. 以下為 Lab06 修改後的程式碼, 請將剛才取得的用戶名和金鑰填入到 "你的Adafruit用戶名" 和 "你的AIO密鑰" ``` from machine import Pin,ADC import time from keras_lite import Model import ulab as np import network # 匯入network模組 from umqtt.robust import MQTTClient # 連線至無線網路 sta=network.WLAN(network.STA_IF) sta.active(True) sta.connect('無線網路名稱','無線網路密碼') while not sta.isconnected() : pass print('Wifi連線成功') # Adafruit IO 設定 aio_username = "你的Adafruit用戶名" aio_key = "你的AIO密鑰" mqtt_client = MQTTClient( client_id=aio_username, server="io.adafruit.com", user=aio_username, password=aio_key, ssl=False) mean = 170.98275862068965 std = 90.31162360353873 model = Model('temperature_model.json') adc_pin = Pin(36) adc = ADC(adc_pin) adc.width(ADC.WIDTH_9BIT) adc.atten(ADC.ATTN_11DB) mqtt_client.connect() print("MQTT 連線成功") while True: data = 0 for i in range(20): thermal = adc.read() data += thermal time.sleep(0.01) data = data / 20 data = np.array([int(data)]) data = data - mean data = data / std tem = model.predict(data) tem = round(tem[0] * 100, 1) print(tem, end=' ') # 將數據發布到 Adafruit IO topic = aio_username + "/feeds/temperature" mqtt_client.publish(topic, str(tem)) print("數據已發布至 Adafruit IO") time.sleep(60) # 暫停60秒 ``` 8. 執行後結果如下: ![FM623A_5](https://hackmd.io/_uploads/ryFzyKfOa.png) 9. 回去專案中會看到折線圖和上傳數據: * 折線圖 ![FM623A_3](https://hackmd.io/_uploads/ByhNJYMOa.png) * 上傳數據 ![FM623A_4](https://hackmd.io/_uploads/r1hNJKfd6.png)