Introduction: [Tutorial for 4DIY.ORG] - How to Tracking Humidity and Temperature Using DHT Sensor and Iphone
![[Tutorial for 4DIY.ORG] - How to Tracking Humidity and Temperature Using DHT Sensor and Iphone](https://content.instructables.com/FA6/1QIV/HU1RS9OC/FA61QIVHU1RS9OC.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=300)
![[Tutorial for 4DIY.ORG] - How to control LED's with iphone using [4DIY.ORG] App and Ethernet Shield](https://content.instructables.com/FT4/5SRJ/HSUEMRG3/FT45SRJHSUEMRG3.jpg?auto=webp&crop=1%3A1&frame=1&width=130)
![[Tutorial for 4DIY.ORG] - How to make a multi-color wireless lamp](https://content.instructables.com/FYR/U55O/HSPP7VL8/FYRU55OHSPP7VL8.jpg?auto=webp&crop=1%3A1&frame=1&width=130)
Step 1: Materials and Tools
1. 1x [4DIY.ORG] Core Board.
2. 1x DHT Sensor.
3. 1x Battery Shield.
4. [4DIY.ORG] Application
2. 1x DHT Sensor.
3. 1x Battery Shield.
4. [4DIY.ORG] Application
Step 2: Upload Sketch to [4DIY.ORG] Using FT232 Shield
![Upload Sketch to [4DIY.ORG] Using FT232 Shield](https://content.instructables.com/FY4/19QR/HU3TMWW0/FY419QRHU3TMWW0.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=300)
Step 3: Connect Hardware
Step 4: Follow [4DIY.ORG] on Social
![Follow [4DIY.ORG] on Social](https://content.instructables.com/F8V/ZR5P/HU3TMV1V/F8VZR5PHU3TMV1V.png?auto=webp&fit=bounds&frame=1auto=webp&frame=1&height=300)
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