Connecting the electronic parts and cables
The following is a diagram of the double measurement sensor circuit:

Figure 3.5 – Double measurement sensor circuit diagram
The complete bill of materials (BOM) for the sensor is listed in Table 3.1:
ID |
Quantity |
Description |
1 |
1 |
ESP8266 Wi-Fi module |
2 |
1 |
HC-SR501 motion sensor |
3 |
1 |
BMP280 environmental sensor module |
4 |
1 |
USB cable |
5 |
1 |
USB power adapter |
6 |
1 |
Arduino... |