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AlainPeccable edited this page Mar 5, 2024
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Contains the necessary code for
- D1 mini
- MQ2 Gaz detector
- DHT22 Temperature & Humidity
- HLK-LD2410C-P Presence & Bluetooth
MQ2
- 3.3V
- A0 is connected to A0
DHT22
- 5V
- Out is connected to D0
HLK-LD2410C-P
- 5V
- TX is connected to RX
- RX is connected to TX
- Out is connected to D1